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8040026874 = 23112914472903
BaseRepresentation
bin1110111110011100…
…10001001011111010
3202202022201200110010
413133032101023322
5112431221324444
63405445402350
7403145046405
oct73716211372
922668650403
108040026874
113456427210
1216847093b6
139b1918c69
14563b26d3c
15320ca52b9
hex1df3912fa

8040026874 has 64 divisors (see below), whose sum is σ = 18165565440. Its totient is φ = 2349923520.

The previous prime is 8040026873. The next prime is 8040026879. The reversal of 8040026874 is 4786200408.

It is not an unprimeable number, because it can be changed into a prime (8040026873) 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, 2768107 + ... + 2771009.

It is an arithmetic number, because the mean of its divisors is an integer number (283836960).

Almost surely, 28040026874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8040026874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9082782720).

8040026874 is an abundant number, since it is smaller than the sum of its proper divisors (10125538566).

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

8040026874 is a wasteful number, since it uses less digits than its factorization.

8040026874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 8040026874 is about 89666.1969417684. The cubic root of 8040026874 is about 2003.3300252221.

The spelling of 8040026874 in words is "eight billion, forty million, twenty-six thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1447 1914 2894 2903 4341 5806 8682 8709 15917 17418 31834 31933 41963 47751 63866 83926 84187 95502 95799 125889 168374 191598 251778 252561 461593 505122 923186 926057 1384779 1852114 2769558 2778171 4200641 5556342 8401282 12601923 25203846 46207051 92414102 121818589 138621153 243637178 277242306 365455767 730911534 1340004479 2680008958 4020013437 8040026874