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2040552215 = 513193153299
BaseRepresentation
bin111100110100000…
…0101101100010111
312021012122210101222
41321220011230113
513134340132330
6534252040555
7101365256552
oct17150055427
95235583358
102040552215
11957925099
1248b46315b
132669a5360
14155013699
15be2230e5
hex79a05b17

2040552215 has 32 divisors (see below), whose sum is σ = 2865408000. Its totient is φ = 1381484160.

The previous prime is 2040552209. The next prime is 2040552221. The reversal of 2040552215 is 5122550402.

It is an interprime number because it is at equal distance from previous prime (2040552209) and next prime (2040552221).

It is not a de Polignac number, because 2040552215 - 28 = 2040551959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11636 + ... + 64934.

It is an arithmetic number, because the mean of its divisors is an integer number (89544000).

Almost surely, 22040552215 is an apocalyptic number.

2040552215 is a deficient number, since it is larger than the sum of its proper divisors (824855785).

2040552215 is a wasteful number, since it uses less digits than its factorization.

2040552215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53367.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2040552215 is about 45172.4718717052. The cubic root of 2040552215 is about 1268.3795678500.

The spelling of 2040552215 in words is "two billion, forty million, five hundred fifty-two thousand, two hundred fifteen".

Divisors: 1 5 13 19 31 65 95 155 247 403 589 1235 2015 2945 7657 38285 53299 266495 692887 1012681 1652269 3464435 5063405 8261345 13164853 21479497 31393111 65824265 107397485 156965555 408110443 2040552215