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52434004154 = 27107193181361
BaseRepresentation
bin110000110101010011…
…110110100010111010
312000100012211101121212
4300311103312202322
51324341101113104
640030550403122
73534235452530
oct606523664272
9160305741555
1052434004154
11202676a0434
12a1b40604a2
134c3810307c
142775ac2150
15156d3d636e
hexc354f68ba

52434004154 has 32 divisors (see below), whose sum is σ = 91197518976. Its totient is φ = 22146232320.

The previous prime is 52434004121. The next prime is 52434004157. The reversal of 52434004154 is 45140043425.

It is a self number, because there is not a number n which added to its sum of digits gives 52434004154.

It is not an unprimeable number, because it can be changed into a prime (52434004157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198434 + ... + 379794.

It is an arithmetic number, because the mean of its divisors is an integer number (2849922468).

Almost surely, 252434004154 is an apocalyptic number.

52434004154 is a deficient number, since it is larger than the sum of its proper divisors (38763514822).

52434004154 is a wasteful number, since it uses less digits than its factorization.

52434004154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181670.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 52434004154 its reverse (45140043425), we get a palindrome (97574047579).

The spelling of 52434004154 in words is "fifty-two billion, four hundred thirty-four million, four thousand, one hundred fifty-four".

Divisors: 1 2 7 14 107 193 214 386 749 1351 1498 2702 20651 41302 144557 181361 289114 362722 1269527 2539054 19405627 35002673 38811254 70005346 135839389 245018711 271678778 490037422 3745286011 7490572022 26217002077 52434004154