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70168454 = 2173202799
BaseRepresentation
bin1000010111010…
…10111110000110
311220000221000122
410023222332012
5120430342304
610543541542
71511264516
oct413527606
9156027018
1070168454
1136676664
121b5ba8b2
13116ca3c5
149467846
1562609be
hex42eaf86

70168454 has 8 divisors (see below), whose sum is σ = 105861600. Its totient is φ = 34881256.

The previous prime is 70168433. The next prime is 70168457. The reversal of 70168454 is 45486107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×701684542 = 9847223873500232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70168457) 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, 101054 + ... + 101745.

It is an arithmetic number, because the mean of its divisors is an integer number (13232700).

Almost surely, 270168454 is an apocalyptic number.

70168454 is a deficient number, since it is larger than the sum of its proper divisors (35693146).

70168454 is a wasteful number, since it uses less digits than its factorization.

70168454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202974.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 70168454 is about 8376.6612680709. The cubic root of 70168454 is about 412.4588589517.

The spelling of 70168454 in words is "seventy million, one hundred sixty-eight thousand, four hundred fifty-four".

Divisors: 1 2 173 346 202799 405598 35084227 70168454