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53627420651143 = 838771879392087
BaseRepresentation
bin11000011000110000110110…
…10110111010111010000111
321000212201202011002000000011
430030120123112322322013
524012112424141314033
6310020032534531051
714203311322261453
oct1414303326727207
9230781664060004
1053627420651143
11160a6296991419
12602142a806a87
1323c0075a83131
14d3581c405663
1562ee8b698ccd
hex30c61b5bae87

53627420651143 has 16 divisors (see below), whose sum is σ = 54364475450880. Its totient is φ = 52892595874656.

The previous prime is 53627420651111. The next prime is 53627420651171. The reversal of 53627420651143 is 34115602472635.

It is a cyclic number.

It is not a de Polignac number, because 53627420651143 - 25 = 53627420651111 is a prime.

It is a super-2 number, since 2×536274206511432 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53627420658143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136578246 + ... + 136970332.

It is an arithmetic number, because the mean of its divisors is an integer number (3397779715680).

Almost surely, 253627420651143 is an apocalyptic number.

53627420651143 is a deficient number, since it is larger than the sum of its proper divisors (737054799737).

53627420651143 is a wasteful number, since it uses less digits than its factorization.

53627420651143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394926.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 53627420651143 in words is "fifty-three trillion, six hundred twenty-seven billion, four hundred twenty million, six hundred fifty-one thousand, one hundred forty-three".

Divisors: 1 83 877 1879 72791 155957 392087 1647883 32543221 136774289 343860299 736731473 28540404817 61148712259 646113501821 53627420651143