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10554245140 = 2257183149601
BaseRepresentation
bin10011101010001010…
…10000000000010100
31000020112200012112011
421311011100000110
5133103341321030
64503142034004
7522354413665
oct116505200024
930215605464
1010554245140
11452666164a
122066718904
13cc2785c8a
147219d936c
1541b88db2a
hex275150014

10554245140 has 96 divisors (see below), whose sum is σ = 22937644800. Its totient is φ = 4077696000.

The previous prime is 10554245131. The next prime is 10554245161. The reversal of 10554245140 is 4154245501.

It is a happy number.

It is a super-2 number, since 2×105542451402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17560840 + ... + 17561440.

It is an arithmetic number, because the mean of its divisors is an integer number (238933800).

Almost surely, 210554245140 is an apocalyptic number.

10554245140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10554245140 is an abundant number, since it is smaller than the sum of its proper divisors (12383399660).

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

10554245140 is a wasteful number, since it uses less digits than its factorization.

10554245140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 10554245140 in words is "ten billion, five hundred fifty-four million, two hundred forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 71 83 142 149 166 284 298 332 355 415 596 601 710 745 830 1202 1420 1490 1660 2404 2980 3005 5893 6010 10579 11786 12020 12367 21158 23572 24734 29465 42316 42671 49468 49883 52895 58930 61835 85342 89549 99766 105790 117860 123670 170684 179098 199532 211580 213355 247340 249415 358196 426710 447745 498830 853420 878057 895490 997660 1756114 1790980 3512228 3541693 4390285 6357979 7083386 7432567 8780570 12715958 14166772 14865134 17561140 17708465 25431916 29730268 31789895 35416930 37162835 63579790 70833860 74325670 127159580 148651340 527712257 1055424514 2110849028 2638561285 5277122570 10554245140