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2152052303520 = 25357640491757
BaseRepresentation
bin11111010100010000010…
…100000010011010100000
321121201211020002012000010
4133110100110002122200
5240224400342203040
64324350021324520
7311323601521350
oct37242024023240
97551736065003
102152052303520
1175a75346aa49
122a90b9b66740
13127c260718c2
1476234a32b60
153aea6d51e80
hex1f5105026a0

2152052303520 has 96 divisors (see below), whose sum is σ = 7747388304768. Its totient is φ = 491897668608.

The previous prime is 2152052303399. The next prime is 2152052303549. The reversal of 2152052303520 is 253032502512.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320242519 + ... + 320249238.

It is an arithmetic number, because the mean of its divisors is an integer number (80701961508).

Almost surely, 22152052303520 is an apocalyptic number.

2152052303520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2152052303520 is an abundant number, since it is smaller than the sum of its proper divisors (5595336001248).

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

2152052303520 is a wasteful number, since it uses less digits than its factorization.

2152052303520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640491782 (or 640491774 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 2152052303520 in words is "two trillion, one hundred fifty-two billion, fifty-two million, three hundred three thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 640491757 1280983514 1921475271 2561967028 3202458785 3842950542 4483442299 5123934056 6404917570 7685901084 8966884598 9607376355 10247868112 12809835140 13450326897 15371802168 17933769196 19214752710 20495736224 22417211495 25619670280 26900653794 30743604336 35867538392 38429505420 44834422990 51239340560 53801307588 61487208672 67251634485 71735076784 76859010840 89668845980 102478681120 107602615176 134503268970 143470153568 153718021680 179337691960 215205230352 269006537940 307436043360 358675383920 430410460704 538013075880 717350767840 1076026151760 2152052303520