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107257653020 = 22571583483971
BaseRepresentation
bin110001111100100001…
…1011110011100011100
3101020211222012022112102
41203321003132130130
53224130424344040
6121135023424232
710514642002520
oct1437103363434
9336758168472
10107257653020
1141540170251
1218954455078
13a16430759b
145296cc9d80
152bcb49a515
hex18f90de71c

107257653020 has 48 divisors (see below), whose sum is σ = 257581513728. Its totient is φ = 36750745920.

The previous prime is 107257652969. The next prime is 107257653067. The reversal of 107257653020 is 20356752701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20366 + ... + 463605.

It is an arithmetic number, because the mean of its divisors is an integer number (5366281536).

Almost surely, 2107257653020 is an apocalyptic number.

107257653020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107257653020 is an abundant number, since it is smaller than the sum of its proper divisors (150323860708).

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

107257653020 is a wasteful number, since it uses less digits than its factorization.

107257653020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485570 (or 485568 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 107257653020 in words is "one hundred seven billion, two hundred fifty-seven million, six hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1583 3166 6332 7915 11081 15830 22162 31660 44324 55405 110810 221620 483971 967942 1935884 2419855 3387797 4839710 6775594 9679420 13551188 16938985 33877970 67755940 766126093 1532252186 3064504372 3830630465 5362882651 7661260930 10725765302 15322521860 21451530604 26814413255 53628826510 107257653020