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748890642083 = 2379973146639
BaseRepresentation
bin10101110010111010101…
…11000101011010100011
32122121000110212100101112
422321131113011122203
544232212001021313
61332011405253535
7105051131266433
oct12713527053243
92577013770345
10748890642083
1126966a275721
12101181b642ab
135580a43075c
142836457c2c3
15147313688a8
hexae5d5c56a3

748890642083 has 4 divisors (see below), whose sum is σ = 748894026720. Its totient is φ = 748887257448.

The previous prime is 748890641999. The next prime is 748890642091. The reversal of 748890642083 is 380246098847.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 748890642083 - 226 = 748823533219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748890612083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335323 + ... + 1811316.

It is an arithmetic number, because the mean of its divisors is an integer number (187223506680).

Almost surely, 2748890642083 is an apocalyptic number.

748890642083 is a deficient number, since it is larger than the sum of its proper divisors (3384637).

748890642083 is a wasteful number, since it uses less digits than its factorization.

748890642083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384636.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 748890642083 in words is "seven hundred forty-eight billion, eight hundred ninety million, six hundred forty-two thousand, eighty-three".

Divisors: 1 237997 3146639 748890642083