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8968279401 = 32315672
BaseRepresentation
bin10000101101000110…
…10001010101101001
3212011000101210112100
420112203101111221
5121331334420101
64041525204013
7435146055114
oct102643212551
925130353470
108968279401
1138923a6064
1218a3560609
13acc025103
1461111957b
15377512e86
hex2168d1569

8968279401 has 9 divisors (see below), whose sum is σ = 12954591741. Its totient is φ = 5978663532.

The previous prime is 8968279381. The next prime is 8968279409. The reversal of 8968279401 is 1049728698.

The square root of 8968279401 is 94701.

It is a perfect power (a square), and thus also a powerful number.

8968279401 is a `hidden beast` number, since 8 + 96 + 82 + 79 + 401 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 8968279401 - 27 = 8968279273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8968279409) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 268320 + ... + 299886.

Almost surely, 28968279401 is an apocalyptic number.

8968279401 is the 94701-st square number.

8968279401 is the 47351-st centered octagonal number.

It is an amenable number.

8968279401 is a deficient number, since it is larger than the sum of its proper divisors (3986312340).

8968279401 is an frugal number, since it uses more digits than its factorization.

8968279401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63140 (or 31570 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The cubic root of 8968279401 is about 2077.6371869596.

It can be divided in two parts, 8968 and 279401, that added together give a square (288369 = 5372).

The spelling of 8968279401 in words is "eight billion, nine hundred sixty-eight million, two hundred seventy-nine thousand, four hundred one".

Divisors: 1 3 9 31567 94701 284103 996475489 2989426467 8968279401