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4961062944 = 2533171929613
BaseRepresentation
bin1001001111011001…
…11101000000100000
3110210202010002222000
410213230331000200
540130013003234
62140140444000
7233640224235
oct44754750040
913722102860
104961062944
112116433022
12b65549600
13610a77b06
14350c4778c
151e0814899
hex127b3d020

4961062944 has 384 divisors, whose sum is σ = 16710624000. Its totient is φ = 1421328384.

The previous prime is 4961062943. The next prime is 4961062999. The reversal of 4961062944 is 4492601694.

4961062944 is a `hidden beast` number, since 4 + 9 + 6 + 10 + 629 + 4 + 4 = 666.

It is a super-2 number, since 2×49610629442 = 49224291068659894272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4961062944.

It is not an unprimeable number, because it can be changed into a prime (4961062943) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8092782 + ... + 8093394.

It is an arithmetic number, because the mean of its divisors is an integer number (43517250).

Almost surely, 24961062944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4961062944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8355312000).

4961062944 is an abundant number, since it is smaller than the sum of its proper divisors (11749561056).

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

4961062944 is a wasteful number, since it uses less digits than its factorization.

4961062944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4961062944 is about 70434.8134376744. The cubic root of 4961062944 is about 1705.5256124665.

The spelling of 4961062944 in words is "four billion, nine hundred sixty-one million, sixty-two thousand, nine hundred forty-four".