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40150636074 = 23217131211229
BaseRepresentation
bin100101011001001010…
…100001011000101010
310211122011111122100100
4211121022201120222
51124212030323244
630240035250230
72620653530013
oct453112413052
9124564448310
1040150636074
1116033a9516a
127946449976
133a2b344b33
141d2c5c000a
15109ed3eb69
hex9592a162a

40150636074 has 24 divisors (see below), whose sum is σ = 92110283460. Its totient is φ = 12596277888.

The previous prime is 40150636007. The next prime is 40150636093. The reversal of 40150636074 is 47063605104.

It is a happy number.

40150636074 is a `hidden beast` number, since 4 + 0 + 15 + 0 + 636 + 0 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38222987049 + 1927649025 = 195507^2 + 43905^2 .

It is a super-2 number, since 2×401506360742 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65605309 + ... + 65605920.

Almost surely, 240150636074 is an apocalyptic number.

40150636074 is an abundant number, since it is smaller than the sum of its proper divisors (51959647386).

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

40150636074 is a wasteful number, since it uses less digits than its factorization.

40150636074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131211254 (or 131211251 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

It can be divided in two parts, 401506 and 36074, that added together give a triangular number (437580 = T935).

The spelling of 40150636074 in words is "forty billion, one hundred fifty million, six hundred thirty-six thousand, seventy-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 131211229 262422458 393633687 787267374 1180901061 2230590893 2361802122 4461181786 6691772679 13383545358 20075318037 40150636074