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70826468 = 22291573889
BaseRepresentation
bin1000011100010…
…11100111100100
311221021100122112
410032023213210
5121112421333
611010020152
71520005106
oct416134744
9157240575
1070826468
1136a85a79
121b877658
131189aa6b
149599576
156340948
hex438b9e4

70826468 has 24 divisors (see below), whose sum is σ = 129070200. Its totient is φ = 33965568.

The previous prime is 70826401. The next prime is 70826489. The reversal of 70826468 is 86462807.

It can be written as a sum of positive squares in 4 ways, for example, as 11505664 + 59320804 = 3392^2 + 7702^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16268 + ... + 20156.

It is an arithmetic number, because the mean of its divisors is an integer number (5377925).

Almost surely, 270826468 is an apocalyptic number.

It is an amenable number.

70826468 is a deficient number, since it is larger than the sum of its proper divisors (58243732).

70826468 is a wasteful number, since it uses less digits than its factorization.

70826468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 70826468 is about 8415.8462438426. The cubic root of 70826468 is about 413.7441455529.

The spelling of 70826468 in words is "seventy million, eight hundred twenty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 29 58 116 157 314 628 3889 4553 7778 9106 15556 18212 112781 225562 451124 610573 1221146 2442292 17706617 35413234 70826468