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6969370492 = 227248906089
BaseRepresentation
bin1100111110110100…
…00010011101111100
3122222201002201000001
412133122002131330
5103233124323432
63111321444044
7334464446260
oct63732023574
918881081001
106969370492
112a57034227
121426040624
13870b70586
144a18660a0
152abcb89e7
hex19f68277c

6969370492 has 12 divisors (see below), whose sum is σ = 13938741040. Its totient is φ = 2986873056.

The previous prime is 6969370489. The next prime is 6969370501. The reversal of 6969370492 is 2940739696.

6969370492 is an admirable number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124453017 + ... + 124453072.

Almost surely, 26969370492 is an apocalyptic number.

It is an amenable number.

6969370492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6969370492 is a wasteful number, since it uses less digits than its factorization.

6969370492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248906100 (or 248906098 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 55.

The square root of 6969370492 is about 83482.7556564827. The cubic root of 6969370492 is about 1910.1370014025.

It can be divided in two parts, 69693 and 70492, that added together give a triangular number (140185 = T529).

The spelling of 6969370492 in words is "six billion, nine hundred sixty-nine million, three hundred seventy thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 248906089 497812178 995624356 1742342623 3484685246 6969370492