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154414378132 = 22731177896749
BaseRepresentation
bin1000111111001111010…
…0000110110010010100
3112202120101220011020221
42033303310012302110
510012220040100012
6154534220004124
714104350362230
oct2176364066224
9482511804227
10154414378132
115a539988843
1225b15090644
131173aca7a21
14768bb6d5c0
15403b408507
hex23f3d06c94

154414378132 has 24 divisors (see below), whose sum is σ = 318790976000. Its totient is φ = 64042829280.

The previous prime is 154414378123. The next prime is 154414378133. The reversal of 154414378132 is 231873414451.

154414378132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154414378133) 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 7 ways as a sum of consecutive naturals, for example, 88947507 + ... + 88949242.

Almost surely, 2154414378132 is an apocalyptic number.

It is an amenable number.

154414378132 is an abundant number, since it is smaller than the sum of its proper divisors (164376597868).

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

154414378132 is a wasteful number, since it uses less digits than its factorization.

154414378132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177896791 (or 177896789 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The spelling of 154414378132 in words is "one hundred fifty-four billion, four hundred fourteen million, three hundred seventy-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 177896749 355793498 711586996 1245277243 2490554486 4981108972 5514799219 11029598438 22059196876 38603594533 77207189066 154414378132