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54525013152 = 2533118321577
BaseRepresentation
bin110010110001111100…
…011010110010100000
312012201221102122201120
4302301330122302200
51343131400410102
641014244132240
73640115651631
oct626174326240
9165657378646
1054525013152
112113aa48445
12a698397080
1351ac3936bc
1428d36ab888
151641c746bc
hexcb1f1aca0

54525013152 has 48 divisors (see below), whose sum is σ = 147745204992. Its totient is φ = 17588712960.

The previous prime is 54525013139. The next prime is 54525013157. The reversal of 54525013152 is 25131052545.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (54525013157) 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 7 ways as a sum of consecutive naturals, for example, 9157813 + ... + 9163764.

It is an arithmetic number, because the mean of its divisors is an integer number (3078025104).

Almost surely, 254525013152 is an apocalyptic number.

It is an amenable number.

54525013152 is an abundant number, since it is smaller than the sum of its proper divisors (93220191840).

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

54525013152 is a wasteful number, since it uses less digits than its factorization.

54525013152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18321621 (or 18321613 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 54525013152 its reverse (25131052545), we get a palindrome (79656065697).

The spelling of 54525013152 in words is "fifty-four billion, five hundred twenty-five million, thirteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 18321577 36643154 54964731 73286308 109929462 146572616 219858924 293145232 439717848 567968887 586290464 879435696 1135937774 1703906661 1758871392 2271875548 3407813322 4543751096 6815626644 9087502192 13631253288 18175004384 27262506576 54525013152