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55142333324 = 2213285994961
BaseRepresentation
bin110011010110101111…
…010011101110001100
312021022222000202210122
4303112233103232030
51400412414131244
641155415324112
73661323046121
oct632657235614
9167288022718
1055142333324
1121427456201
12a82b080638
13527a244a00
142951682748
15167b0641ee
hexcd6bd3b8c

55142333324 has 36 divisors (see below), whose sum is σ = 104615836920. Its totient is φ = 25420412160.

The previous prime is 55142333231. The next prime is 55142333329. The reversal of 55142333324 is 42333324155.

It is not an unprimeable number, because it can be changed into a prime (55142333329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533204 + ... + 628164.

It is an arithmetic number, because the mean of its divisors is an integer number (2905995470).

Almost surely, 255142333324 is an apocalyptic number.

It is an amenable number.

55142333324 is a deficient number, since it is larger than the sum of its proper divisors (49473503596).

55142333324 is a wasteful number, since it uses less digits than its factorization.

55142333324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95850 (or 95835 counting only the distinct ones).

The product of its digits is 129600, while the sum is 35.

Adding to 55142333324 its reverse (42333324155), we get a palindrome (97475657479).

The spelling of 55142333324 in words is "fifty-five billion, one hundred forty-two million, three hundred thirty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 169 338 676 859 1718 3436 11167 22334 44668 94961 145171 189922 290342 379844 580684 1234493 2468986 4937972 16048409 32096818 64193636 81571499 163142998 326285996 1060429487 2120858974 4241717948 13785583331 27571166662 55142333324