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1053747421158 = 231507711648509
BaseRepresentation
bin11110101010110000011…
…11011001111111100110
310201201220110200022112010
433111120033121333212
5114231033314434113
62124030200135050
7136062562202625
oct17253017317746
93651813608463
101053747421158
11376989a47a23
12150281a67486
13784a2523823
143900473d6bc
151c6250dd1c3
hexf5583d9fe6

1053747421158 has 16 divisors (see below), whose sum is σ = 2107634805360. Its totient is φ = 351225813216.

The previous prime is 1053747421109. The next prime is 1053747421171. The reversal of 1053747421158 is 8511247473501.

It is a super-2 number, since 2×10537474211582 (a number of 25 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, 5733793 + ... + 5914716.

It is an arithmetic number, because the mean of its divisors is an integer number (131727175335).

Almost surely, 21053747421158 is an apocalyptic number.

1053747421158 is an abundant number, since it is smaller than the sum of its proper divisors (1053887384202).

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

1053747421158 is a wasteful number, since it uses less digits than its factorization.

1053747421158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11663591.

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 1053747421158 in words is "one trillion, fifty-three billion, seven hundred forty-seven million, four hundred twenty-one thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 15077 30154 45231 90462 11648509 23297018 34945527 69891054 175624570193 351249140386 526873710579 1053747421158