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40352640275 = 5212730741399
BaseRepresentation
bin100101100101001101…
…000110110100010011
310212011020121112000102
4211211031012310103
51130120233442100
630312053043015
72625655532363
oct454515066423
9125136545012
1040352640275
1116128016992
1279a202646b
133a6115144c
141d4b3649a3
1510b2942cd5
hex965346d13

40352640275 has 24 divisors (see below), whose sum is σ = 50596761600. Its totient is φ = 31922825760.

The previous prime is 40352640269. The next prime is 40352640301. The reversal of 40352640275 is 57204625304.

It is not a de Polignac number, because 40352640275 - 212 = 40352636179 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 954026 + ... + 995424.

It is an arithmetic number, because the mean of its divisors is an integer number (2108198400).

Almost surely, 240352640275 is an apocalyptic number.

40352640275 is a deficient number, since it is larger than the sum of its proper divisors (10244121325).

40352640275 is a wasteful number, since it uses less digits than its factorization.

40352640275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41843 (or 41838 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 40352640275 in words is "forty billion, three hundred fifty-two million, six hundred forty thousand, two hundred seventy-five".

Divisors: 1 5 25 127 307 635 1535 3175 7675 38989 41399 194945 206995 974725 1034975 5257673 12709493 26288365 63547465 131441825 317737325 1614105611 8070528055 40352640275