Search a number
-
+
40011500054 = 288643225689
BaseRepresentation
bin100101010000110111…
…110000101000010110
310211021110200210121102
4211100313300220112
51123420421000204
630214145150102
72614344065441
oct452067605026
9124243623542
1040011500054
1115a724a3219
12790792b332
133a0857ab26
141d17d22658
151092a0941e
hex950df0a16

40011500054 has 8 divisors (see below), whose sum is σ = 60018193080. Its totient is φ = 20005435696.

The previous prime is 40011500021. The next prime is 40011500057. The reversal of 40011500054 is 45000511004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40011499999 and 40011500035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40011500057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64442 + ... + 290130.

It is an arithmetic number, because the mean of its divisors is an integer number (7502274135).

Almost surely, 240011500054 is an apocalyptic number.

40011500054 is a deficient number, since it is larger than the sum of its proper divisors (20006693026).

40011500054 is a wasteful number, since it uses less digits than its factorization.

40011500054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314334.

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 40011500054 in words is "forty billion, eleven million, five hundred thousand, fifty-four".

Divisors: 1 2 88643 177286 225689 451378 20005750027 40011500054