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6101948864 = 261122738183
BaseRepresentation
bin1011010111011010…
…00101100111000000
3120202020220010020002
411223231011213000
544444044330424
62445253535132
7304132465244
oct55355054700
916666803202
106101948864
112651433550
1212236444a8
1376324263b
1441c58a424
1525aa74cae
hex16bb459c0

6101948864 has 56 divisors (see below), whose sum is σ = 13267870848. Its totient is φ = 2761322240.

The previous prime is 6101948863. The next prime is 6101948887. The reversal of 6101948864 is 4688491016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6101948863) 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, 140717 + ... + 178899.

Almost surely, 26101948864 is an apocalyptic number.

6101948864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6101948864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6633935424).

6101948864 is an abundant number, since it is smaller than the sum of its proper divisors (7165921984).

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

6101948864 is a wasteful number, since it uses less digits than its factorization.

6101948864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38433 (or 38423 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 6101948864 is about 78114.9720860220. The cubic root of 6101948864 is about 1827.3547001128.

The spelling of 6101948864 in words is "six billion, one hundred one million, nine hundred forty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 227 352 454 704 908 1816 2497 3632 4994 7264 9988 14528 19976 38183 39952 76366 79904 152732 159808 305464 420013 610928 840026 1221856 1680052 2443712 3360104 6720208 8667541 13440416 17335082 26880832 34670164 69340328 95342951 138680656 190685902 277361312 381371804 554722624 762743608 1525487216 3050974432 6101948864