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53040571152 = 24319449129529
BaseRepresentation
bin110001011001011101…
…101110001100010000
312001220111012012010020
4301121131232030100
51332111341234102
640211055303440
73555252262452
oct613135561420
9161814165106
1053040571152
1120549024178
12a34321ab80
13500398aa5a
1427d24982d2
1515a679ebbc
hexc5976e310

53040571152 has 80 divisors (see below), whose sum is σ = 144555480000. Its totient is φ = 16712220672.

The previous prime is 53040571141. The next prime is 53040571153. The reversal of 53040571152 is 25117504035.

It is not an unprimeable number, because it can be changed into a prime (53040571153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344724 + ... + 474252.

It is an arithmetic number, because the mean of its divisors is an integer number (1806943500).

Almost surely, 253040571152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53040571152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72277740000).

53040571152 is an abundant number, since it is smaller than the sum of its proper divisors (91514908848).

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

53040571152 is a wasteful number, since it uses less digits than its factorization.

53040571152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130008 (or 130002 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 53040571152 in words is "fifty-three billion, forty million, five hundred seventy-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 449 456 898 912 1347 1796 2694 3592 5388 7184 8531 10776 17062 21552 25593 34124 51186 68248 102372 129529 136496 204744 259058 388587 409488 518116 777174 1036232 1554348 2072464 2461051 3108696 4922102 6217392 7383153 9844204 14766306 19688408 29532612 39376816 58158521 59065224 116317042 118130448 174475563 232634084 348951126 465268168 697902252 930536336 1105011899 1395804504 2210023798 2791609008 3315035697 4420047596 6630071394 8840095192 13260142788 17680190384 26520285576 53040571152