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537042239745 = 351117191458909
BaseRepresentation
bin1111101000010100011…
…01100100000100000001
31220100012101201110102220
413310022031210010001
532244330303132440
61050414103001253
753541256501404
oct7641215440401
91810171643386
10537042239745
11197838386480
12880ba439229
133b8484b7c2b
141bdc8a61d3b
15de82b1b8d0
hex7d0a364101

537042239745 has 32 divisors (see below), whose sum is σ = 992522989440. Its totient is φ = 245067402240.

The previous prime is 537042239729. The next prime is 537042239791. The reversal of 537042239745 is 547932240735.

It is not a de Polignac number, because 537042239745 - 24 = 537042239729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95726650 + ... + 95732259.

It is an arithmetic number, because the mean of its divisors is an integer number (31016343420).

Almost surely, 2537042239745 is an apocalyptic number.

537042239745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

537042239745 is a deficient number, since it is larger than the sum of its proper divisors (455480749695).

537042239745 is a wasteful number, since it uses less digits than its factorization.

537042239745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191458945.

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 537042239745 in words is "five hundred thirty-seven billion, forty-two million, two hundred thirty-nine thousand, seven hundred forty-five".

Divisors: 1 3 5 11 15 17 33 51 55 85 165 187 255 561 935 2805 191458909 574376727 957294545 2106047999 2871883635 3254801453 6318143997 9764404359 10530239995 16274007265 31590719985 35802815983 48822021795 107408447949 179014079915 537042239745