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70164948 = 22371943963
BaseRepresentation
bin1000010111010…
…10000111010100
311220000202012210
410023222013110
5120430234243
610543513420
71511251350
oct413520724
9156022183
1070164948
1136673a67
121b5b8870
13116c8929
149466460
15625e933
hex42ea1d4

70164948 has 48 divisors (see below), whose sum is σ = 196958720. Its totient is φ = 18991584.

The previous prime is 70164923. The next prime is 70164971. The reversal of 70164948 is 84946107.

It is a happy number.

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, 20386 + ... + 23577.

Almost surely, 270164948 is an apocalyptic number.

It is an amenable number.

70164948 is an abundant number, since it is smaller than the sum of its proper divisors (126793772).

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

70164948 is a wasteful number, since it uses less digits than its factorization.

70164948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43996 (or 43994 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 70164948 is about 8376.4519935352. The cubic root of 70164948 is about 412.4519892699.

The spelling of 70164948 in words is "seventy million, one hundred sixty-four thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 43963 87926 131889 175852 263778 307741 527556 615482 835297 923223 1230964 1670594 1846446 2505891 3341188 3692892 5011782 5847079 10023564 11694158 17541237 23388316 35082474 70164948