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32857834148 = 2219432339923
BaseRepresentation
bin11110100110011110…
…101100001010100100
310010210220210220211022
4132212132230022210
51014243101143043
623032241230312
72242150660556
oct364636541244
9103726726738
1032857834148
1112a31433137
126450032398
133138491519
141839c054d6
15cc4989868
hex7a67ac2a4

32857834148 has 12 divisors (see below), whose sum is σ = 60527589360. Its totient is φ = 15564237192.

The previous prime is 32857834133. The next prime is 32857834153. The reversal of 32857834148 is 84143875823.

It is a self number, because there is not a number n which added to its sum of digits gives 32857834148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216169886 + ... + 216170037.

It is an arithmetic number, because the mean of its divisors is an integer number (5043965780).

Almost surely, 232857834148 is an apocalyptic number.

32857834148 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

32857834148 is a deficient number, since it is larger than the sum of its proper divisors (27669755212).

32857834148 is a wasteful number, since it uses less digits than its factorization.

32857834148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432339946 (or 432339944 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The spelling of 32857834148 in words is "thirty-two billion, eight hundred fifty-seven million, eight hundred thirty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 19 38 76 432339923 864679846 1729359692 8214458537 16428917074 32857834148