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3683678754 = 2371391574019
BaseRepresentation
bin1101101110010000…
…0111101000100010
3100111201111021021110
43123210013220202
530021010210004
61405310004150
7160166516130
oct33344075042
910451437243
103683678754
111620382408
128697a6656
1346922aa92
1426d332750
151685e0589
hexdb907a22

3683678754 has 64 divisors (see below), whose sum is σ = 8536550400. Its totient is φ = 1037994048.

The previous prime is 3683678753. The next prime is 3683678759. The reversal of 3683678754 is 4578763863.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3683678694 and 3683678703.

It is not an unprimeable number, because it can be changed into a prime (3683678753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 914557 + ... + 918575.

It is an arithmetic number, because the mean of its divisors is an integer number (133383600).

Almost surely, 23683678754 is an apocalyptic number.

3683678754 is an abundant number, since it is smaller than the sum of its proper divisors (4852871646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3683678754 is a wasteful number, since it uses less digits than its factorization.

3683678754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327.

The product of its digits is 20321280, while the sum is 57.

The square root of 3683678754 is about 60693.3172103816. The cubic root of 3683678754 is about 1544.4028098022.

The spelling of 3683678754 in words is "three billion, six hundred eighty-three million, six hundred seventy-eight thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 139 157 278 314 417 471 834 942 973 1099 1946 2198 2919 3297 4019 5838 6594 8038 12057 21823 24114 28133 43646 56266 65469 84399 130938 152761 168798 305522 458283 558641 630983 916566 1117282 1261966 1675923 1892949 3351846 3785898 3910487 4416881 7820974 8833762 11731461 13250643 23462922 26501286 87706637 175413274 263119911 526239822 613946459 1227892918 1841839377 3683678754