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54252292152 = 2333638362131
BaseRepresentation
bin110010100001101100…
…000100100000111000
312012000221020222211210
4302201230010200320
51342102041322102
640531222523120
73630264605652
oct624154044070
9165027228753
1054252292152
1121010006093
12a620b964a0
135167a27226
1428a93996d2
151627d5336c
hexca1b04838

54252292152 has 32 divisors (see below), whose sum is σ = 135636641280. Its totient is φ = 18083309280.

The previous prime is 54252292139. The next prime is 54252292207. The reversal of 54252292152 is 25129225245.

It is a happy number.

It is a super-2 number, since 2×542522921522 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54252292152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842127 + ... + 904257.

It is an arithmetic number, because the mean of its divisors is an integer number (4238645040).

Almost surely, 254252292152 is an apocalyptic number.

It is an amenable number.

54252292152 is an abundant number, since it is smaller than the sum of its proper divisors (81384349128).

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

54252292152 is a wasteful number, since it uses less digits than its factorization.

54252292152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98523 (or 98519 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The spelling of 54252292152 in words is "fifty-four billion, two hundred fifty-two million, two hundred ninety-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 36383 62131 72766 109149 124262 145532 186393 218298 248524 291064 372786 436596 497048 745572 873192 1491144 2260512173 4521024346 6781536519 9042048692 13563073038 18084097384 27126146076 54252292152