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10537257192449 = 1323174487201973
BaseRepresentation
bin1001100101010110010101…
…1110001100110000000001
31101022100111120102102221112
42121111211132030300001
52340120300320124244
634224425451133105
72135202025211201
oct231254536146001
941270446372845
1010537257192449
1133a2909a85659
121222236144195
135b58750346b0
14286012546401
1513417186e39e
hex9956578cc01

10537257192449 has 16 divisors (see below), whose sum is σ = 11841325208832. Its totient is φ = 9303699607488.

The previous prime is 10537257192419. The next prime is 10537257192463. The reversal of 10537257192449 is 94429175273501.

It is a de Polignac number, because none of the positive numbers 2k-10537257192449 is a prime.

It is a super-2 number, since 2×105372571924492 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10537257192419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52070627 + ... + 52272599.

It is an arithmetic number, because the mean of its divisors is an integer number (740082825552).

Almost surely, 210537257192449 is an apocalyptic number.

It is an amenable number.

10537257192449 is a deficient number, since it is larger than the sum of its proper divisors (1304068016383).

10537257192449 is a wasteful number, since it uses less digits than its factorization.

10537257192449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376496.

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 10537257192449 in words is "ten trillion, five hundred thirty-seven billion, two hundred fifty-seven million, one hundred ninety-two thousand, four hundred forty-nine".

Divisors: 1 13 23 299 174487 201973 2268331 2625649 4013201 4645379 52171613 60389927 35241662851 458141617063 810558245573 10537257192449