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6161113056 = 253722514073
BaseRepresentation
bin1011011110011101…
…10001111111100000
3120220101012222020110
411233032301333200
5100104221104211
62455210011320
7305451411510
oct55716617740
916811188213
106161113056
11268187347a
12123b416b40
13772589037
1442638b840
15260d5eea6
hex16f3b1fe0

6161113056 has 96 divisors (see below), whose sum is σ = 18496090368. Its totient is φ = 1759104000.

The previous prime is 6161113003. The next prime is 6161113081. The reversal of 6161113056 is 6503111616.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510636 + ... + 1514708.

It is an arithmetic number, because the mean of its divisors is an integer number (192667608).

Almost surely, 26161113056 is an apocalyptic number.

It is an amenable number.

6161113056 is an abundant number, since it is smaller than the sum of its proper divisors (12334977312).

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

6161113056 is a wasteful number, since it uses less digits than its factorization.

6161113056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6344 (or 6336 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 6161113056 is about 78492.7579844154. The cubic root of 6161113056 is about 1833.2416942698.

The spelling of 6161113056 in words is "six billion, one hundred sixty-one million, one hundred thirteen thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 2251 4073 4502 6753 8146 9004 12219 13506 15757 16292 18008 24438 27012 28511 31514 32584 36016 47271 48876 54024 57022 63028 65168 72032 85533 94542 97752 108048 114044 126056 130336 171066 189084 195504 216096 228088 252112 342132 378168 391008 456176 504224 684264 756336 912352 1368528 1512672 2737056 9168323 18336646 27504969 36673292 55009938 64178261 73346584 110019876 128356522 146693168 192534783 220039752 256713044 293386336 385069566 440079504 513426088 770139132 880159008 1026852176 1540278264 2053704352 3080556528 6161113056