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10645440102454 = 2101390713488661
BaseRepresentation
bin1001101011101001010110…
…1011010000000000110110
31101200200202000122200110011
42122322111223100000312
52343403330131234304
634350240410250434
72146051633605163
oct232722553200066
941620660580404
1010645440102454
1134347844590a3
12123b1a8426a1a
135c2b25c39801
1428b35628506a
15136da4184c04
hex9ae95ad0036

10645440102454 has 16 divisors (see below), whose sum is σ = 16130389475376. Its totient is φ = 5268670596000.

The previous prime is 10645440102449. The next prime is 10645440102467. The reversal of 10645440102454 is 45420104454601.

It is a super-2 number, since 2×106454401024542 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5955117 + ... + 7533544.

It is an arithmetic number, because the mean of its divisors is an integer number (1008149342211).

Almost surely, 210645440102454 is an apocalyptic number.

10645440102454 is a deficient number, since it is larger than the sum of its proper divisors (5484949372922).

10645440102454 is a wasteful number, since it uses less digits than its factorization.

10645440102454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13492671.

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 10645440102454 in words is "ten trillion, six hundred forty-five billion, four hundred forty million, one hundred two thousand, four hundred fifty-four".

Divisors: 1 2 101 202 3907 7814 394607 789214 13488661 26977322 1362354761 2724709522 52700198527 105400397054 5322720051227 10645440102454