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968990860 = 22548449543
BaseRepresentation
bin111001110000011…
…010000010001100
32111112022211120101
4321300122002030
53441030201420
6240052500444
733004200145
oct7160320214
92445284511
10968990860
11457a741a2
1223061a724
131259a0a96
1492998acc
155a10860a
hex39c1a08c

968990860 has 12 divisors (see below), whose sum is σ = 2034880848. Its totient is φ = 387596336.

The previous prime is 968990857. The next prime is 968990863. The reversal of 968990860 is 68099869.

It is an interprime number because it is at equal distance from previous prime (968990857) and next prime (968990863).

It is not an unprimeable number, because it can be changed into a prime (968990863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24224752 + ... + 24224791.

It is an arithmetic number, because the mean of its divisors is an integer number (169573404).

Almost surely, 2968990860 is an apocalyptic number.

It is an amenable number.

968990860 is an abundant number, since it is smaller than the sum of its proper divisors (1065889988).

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

968990860 is a wasteful number, since it uses less digits than its factorization.

968990860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48449552 (or 48449550 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 968990860 is about 31128.6180226492. The cubic root of 968990860 is about 989.5548997343.

The spelling of 968990860 in words is "nine hundred sixty-eight million, nine hundred ninety thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 48449543 96899086 193798172 242247715 484495430 968990860