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53520012631652 = 22721771226231391
BaseRepresentation
bin11000010101101000110010…
…10101110101111001100100
321000111110111200221021110012
430022310121111311321210
524003332441213203102
6305454430540145352
714162456543211500
oct1412643125657144
9230443450837405
1053520012631652
1116064789959666
126004653b38258
1323b2bb957bc08
14d3054d577300
1562c2a1dea752
hex30ad19575e64

53520012631652 has 72 divisors (see below), whose sum is σ = 116985157728768. Its totient is φ = 21283849171200.

The previous prime is 53520012631633. The next prime is 53520012631661. The reversal of 53520012631652 is 25613621002535.

53520012631652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112879124 + ... + 113352267.

It is an arithmetic number, because the mean of its divisors is an integer number (1624793857344).

Almost surely, 253520012631652 is an apocalyptic number.

It is an amenable number.

53520012631652 is an abundant number, since it is smaller than the sum of its proper divisors (63465145097116).

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

53520012631652 is a wasteful number, since it uses less digits than its factorization.

53520012631652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226231497 (or 226231488 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 53520012631652 in words is "fifty-three trillion, five hundred twenty billion, twelve million, six hundred thirty-one thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 17 28 34 49 68 71 98 119 142 196 238 284 476 497 833 994 1207 1666 1988 2414 3332 3479 4828 6958 8449 13916 16898 33796 59143 118286 236572 226231391 452462782 904925564 1583619737 3167239474 3845933647 6334478948 7691867294 11085338159 15383734588 16062428761 22170676318 26921535529 32124857522 44341352636 53843071058 64249715044 107686142116 112437001327 188450748703 224874002654 273061288937 376901497406 449748005308 546122577874 753802994812 787059009289 1092245155748 1574118018578 1911429022559 3148236037156 3822858045118 7645716090236 13380003157913 26760006315826 53520012631652