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40204102213518 = 2323434996697489
BaseRepresentation
bin10010010010000101111110…
…01110110001111110001110
312021100110211000020201211220
421021002333032301332032
520232201000131313033
6221301302023024210
711316436063165635
oct1111027716617616
9167313730221756
1040204102213518
11118a0511642a81
1246139a859b066
1319582cc7454c9
149cdc6331a51c
1549ac033a6bb3
hex2490bf3b1f8e

40204102213518 has 32 divisors (see below), whose sum is σ = 83906154720000. Its totient is φ = 12818402653056.

The previous prime is 40204102213501. The next prime is 40204102213523. The reversal of 40204102213518 is 81531220140204.

It is a super-3 number, since 3×402041022135183 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2654118 + ... + 9351606.

It is an arithmetic number, because the mean of its divisors is an integer number (2622067335000).

Almost surely, 240204102213518 is an apocalyptic number.

40204102213518 is an abundant number, since it is smaller than the sum of its proper divisors (43702052506482).

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

40204102213518 is a wasteful number, since it uses less digits than its factorization.

40204102213518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741016.

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 40204102213518 in words is "forty trillion, two hundred four billion, one hundred two million, two hundred thirteen thousand, five hundred eighteen".

Divisors: 1 2 3 6 23 46 69 138 43499 86998 130497 260994 1000477 2000954 3001431 6002862 6697489 13394978 20092467 40184934 154042247 308084494 462126741 924253482 291334074011 582668148022 874002222033 1748004444066 6700683702253 13401367404506 20102051106759 40204102213518