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6361814056 = 2313400115289
BaseRepresentation
bin1011110110011000…
…11001010000101000
3121102100212122020211
411323030121100220
5101012111022211
62531135430504
7313436345563
oct57314312050
917370778224
106361814056
112775095074
121296685434
137a502a420
14444cb34da
152737a6e21
hex17b319428

6361814056 has 32 divisors (see below), whose sum is σ = 12850021800. Its totient is φ = 2935296000.

The previous prime is 6361814051. The next prime is 6361814101. The reversal of 6361814056 is 6504181636.

It can be written as a sum of positive squares in 4 ways, for example, as 2982252100 + 3379561956 = 54610^2 + 58134^2 .

It is a super-2 number, since 2×63618140562 = 80945356166238342272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6361814051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408460 + ... + 423748.

Almost surely, 26361814056 is an apocalyptic number.

It is an amenable number.

6361814056 is an abundant number, since it is smaller than the sum of its proper divisors (6488207744).

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

6361814056 is a wasteful number, since it uses less digits than its factorization.

6361814056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19309 (or 19305 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 6361814056 is about 79760.9807863469. The cubic root of 6361814056 is about 1852.9355931267.

The spelling of 6361814056 in words is "six billion, three hundred sixty-one million, eight hundred fourteen thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 104 4001 8002 15289 16004 30578 32008 52013 61156 104026 122312 198757 208052 397514 416104 795028 1590056 61171289 122342578 244685156 489370312 795226757 1590453514 3180907028 6361814056