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6940067532 = 2231193484777
BaseRepresentation
bin1100111011010100…
…10000011011001100
3122220122221221220020
412131222100123030
5103203124130112
63104353422140
7333660413016
oct63552203314
918818857806
106940067532
112a4153a502
12141826a950
13867a80948
1449b9d91b6
152a942b48c
hex19da906cc

6940067532 has 24 divisors (see below), whose sum is σ = 16207098096. Its totient is φ = 2311411968.

The previous prime is 6940067531. The next prime is 6940067579. The reversal of 6940067532 is 2357600496.

It is not an unprimeable number, because it can be changed into a prime (6940067531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228073 + ... + 256704.

It is an arithmetic number, because the mean of its divisors is an integer number (675295754).

Almost surely, 26940067532 is an apocalyptic number.

It is an amenable number.

6940067532 is an abundant number, since it is smaller than the sum of its proper divisors (9267030564).

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

6940067532 is a wasteful number, since it uses less digits than its factorization.

6940067532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485977 (or 485975 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 6940067532 is about 83307.0677193718. The cubic root of 6940067532 is about 1907.4561615616.

The spelling of 6940067532 in words is "six billion, nine hundred forty million, sixty-seven thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 1193 2386 3579 4772 7158 14316 484777 969554 1454331 1939108 2908662 5817324 578338961 1156677922 1735016883 2313355844 3470033766 6940067532