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40364074152 = 23322811995061
BaseRepresentation
bin100101100101111000…
…101110010010101000
310212012001010102100100
4211211320232102220
51130131200333102
630313142105400
72626154653323
oct454570562250
9125161112310
1040364074152
1116133516376
1279a5a1b260
133a6362585c
141d4ca9d7ba
1510b3950a1c
hex965e2e4a8

40364074152 has 48 divisors (see below), whose sum is σ = 109708459380. Its totient is φ = 13406803200.

The previous prime is 40364074141. The next prime is 40364074187. The reversal of 40364074152 is 25147046304.

40364074152 is a `hidden beast` number, since 4 + 0 + 3 + 640 + 7 + 4 + 1 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34620556356 + 5743517796 = 186066^2 + 75786^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 977299 + ... + 1017762.

Almost surely, 240364074152 is an apocalyptic number.

It is an amenable number.

40364074152 is an abundant number, since it is smaller than the sum of its proper divisors (69344385228).

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

40364074152 is a wasteful number, since it uses less digits than its factorization.

40364074152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995354 (or 1995347 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 40364074152 in words is "forty billion, three hundred sixty-four million, seventy-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 281 562 843 1124 1686 2248 2529 3372 5058 6744 10116 20232 1995061 3990122 5985183 7980244 11970366 15960488 17955549 23940732 35911098 47881464 71822196 143644392 560612141 1121224282 1681836423 2242448564 3363672846 4484897128 5045509269 6727345692 10091018538 13454691384 20182037076 40364074152