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2057165202 = 23342860867
BaseRepresentation
bin111101010011101…
…1101100110010010
312022100220211010210
41322213131212102
513203113241302
6540044104550
7101656421121
oct17247354622
95270824123
102057165202
11966241734
12494b35156
1326a270c21
141572d9ab8
15c090566c
hex7a9dd992

2057165202 has 8 divisors (see below), whose sum is σ = 4114330416. Its totient is φ = 685721732.

The previous prime is 2057165179. The next prime is 2057165219. The reversal of 2057165202 is 2025617502.

It is a sphenic number, since it is the product of 3 distinct primes.

2057165202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2057165202.

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, 171430428 + ... + 171430439.

It is an arithmetic number, because the mean of its divisors is an integer number (514291302).

Almost surely, 22057165202 is an apocalyptic number.

2057165202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2057165202 is a wasteful number, since it uses less digits than its factorization.

2057165202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342860872.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2057165202 is about 45355.9830893345. The cubic root of 2057165202 is about 1271.8124043488.

The spelling of 2057165202 in words is "two billion, fifty-seven million, one hundred sixty-five thousand, two hundred two".

Divisors: 1 2 3 6 342860867 685721734 1028582601 2057165202