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40760510121 = 333181474583
BaseRepresentation
bin100101111101100001…
…000000011010101001
310220012200002110021000
4211331201000122221
51131434142310441
630420343105213
72642040422322
oct457541003251
9126180073230
1040760510121
1116317277601
127a96742209
133ac77b9b56
141d895b7449
1510d865d2b6
hex97d8406a9

40760510121 has 16 divisors (see below), whose sum is σ = 60405051520. Its totient is φ = 27165073680.

The previous prime is 40760510083. The next prime is 40760510149. The reversal of 40760510121 is 12101506704.

It is a happy number.

40760510121 is a `hidden beast` number, since 40 + 7 + 605 + 1 + 0 + 12 + 1 = 666.

It is not a de Polignac number, because 40760510121 - 218 = 40760247977 is a prime.

It is a super-2 number, since 2×407605101212 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40760510321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151405 + ... + 323178.

It is an arithmetic number, because the mean of its divisors is an integer number (3775315720).

Almost surely, 240760510121 is an apocalyptic number.

It is an amenable number.

40760510121 is a deficient number, since it is larger than the sum of its proper divisors (19644541399).

40760510121 is a wasteful number, since it uses less digits than its factorization.

40760510121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477773 (or 477767 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 40760510121 in words is "forty billion, seven hundred sixty million, five hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 9 27 3181 9543 28629 85887 474583 1423749 4271247 12813741 1509648523 4528945569 13586836707 40760510121