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2153337308832 = 253389388914827
BaseRepresentation
bin11111010101011100111…
…001111100011010100000
321121212010210001012220110
4133111130321330122200
5240240013322340312
64325121323411320
7311400464060463
oct37253471743240
97555123035813
102153337308832
11760252856506
122a93b8383b40
1312809c359788
147631756d2da
153b02ea7e43c
hex1f55ce7c6a0

2153337308832 has 96 divisors (see below), whose sum is σ = 5668880817600. Its totient is φ = 715701547008.

The previous prime is 2153337308777. The next prime is 2153337308833. The reversal of 2153337308832 is 2388037333512.

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

It is a super-4 number, since 4×21533373088324 (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2153337308833) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 145223403 + ... + 145238229.

It is an arithmetic number, because the mean of its divisors is an integer number (59050841850).

Almost surely, 22153337308832 is an apocalyptic number.

It is an amenable number.

2153337308832 is an abundant number, since it is smaller than the sum of its proper divisors (3515543508768).

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

2153337308832 is a wasteful number, since it uses less digits than its factorization.

2153337308832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19118 (or 19110 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 2153337308832 in words is "two trillion, one hundred fifty-three billion, three hundred thirty-seven million, three hundred eight thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 389 778 1167 1556 2334 3112 3889 4668 6224 7778 9336 11667 12448 14827 15556 18672 23334 29654 31112 37344 44481 46668 59308 62224 88962 93336 118616 124448 177924 186672 237232 355848 373344 474464 711696 1423392 1512821 3025642 4538463 5767703 6051284 9076926 11535406 12102568 17303109 18153852 23070812 24205136 34606218 36307704 46141624 48410272 57662203 69212436 72615408 92283248 115324406 138424872 145230816 172986609 184566496 230648812 276849744 345973218 461297624 553699488 691946436 922595248 1383892872 1845190496 2767785744 5535571488 22430596967 44861193934 67291790901 89722387868 134583581802 179444775736 269167163604 358889551472 538334327208 717779102944 1076668654416 2153337308832