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9042856768 = 261123095563
BaseRepresentation
bin10000110101111111…
…10000101101000000
3212100012201201110001
420122333300231000
5122004432404033
64053151445344
7440043004621
oct103277605500
925305651401
109042856768
113920503150
121904526854
13b1160722a
1461adada48
1537dd44e7d
hex21aff0b40

9042856768 has 56 divisors (see below), whose sum is σ = 19587728160. Its totient is φ = 4107870720.

The previous prime is 9042856759. The next prime is 9042856777. The reversal of 9042856768 is 8676582409.

It is an interprime number because it is at equal distance from previous prime (9042856759) and next prime (9042856777).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622755 + ... + 1628317.

It is an arithmetic number, because the mean of its divisors is an integer number (349780860).

Almost surely, 29042856768 is an apocalyptic number.

It is an amenable number.

9042856768 is an abundant number, since it is smaller than the sum of its proper divisors (10544871392).

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

9042856768 is a wasteful number, since it uses less digits than its factorization.

9042856768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895 (or 7885 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 9042856768 is about 95093.9365469744. The cubic root of 9042856768 is about 2083.3802876130.

The spelling of 9042856768 in words is "nine billion, forty-two million, eight hundred fifty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 2309 4618 5563 9236 11126 18472 22252 25399 36944 44504 50798 61193 73888 89008 101596 122386 147776 178016 203192 244772 356032 406384 489544 812768 979088 1625536 1958176 3916352 12844967 25689934 51379868 102759736 141294637 205519472 282589274 411038944 565178548 822077888 1130357096 2260714192 4521428384 9042856768