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70589268 = 22321960813
BaseRepresentation
bin1000011010100…
…01101101010100
311220211022021100
410031101231110
5121032324033
611000550100
71514666421
oct415215524
9156738240
1070589268
1136933842
121b782330
1311816ac9
149536d48
1562e5513
hex4351b54

70589268 has 18 divisors (see below), whose sum is σ = 178434074. Its totient is φ = 23529744.

The previous prime is 70589251. The next prime is 70589279. The reversal of 70589268 is 86298507.

70589268 is a `hidden beast` number, since 7 + 0 + 589 + 2 + 68 = 666.

70589268 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 64448784 + 6140484 = 8028^2 + 2478^2 .

It is a tau number, because it is divible by the number of its divisors (18).

70589268 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 980371 + ... + 980442.

Almost surely, 270589268 is an apocalyptic number.

It is an amenable number.

70589268 is an abundant number, since it is smaller than the sum of its proper divisors (107844806).

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

70589268 is a wasteful number, since it uses less digits than its factorization.

70589268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960823 (or 1960818 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 70589268 is about 8401.7419622362. The cubic root of 70589268 is about 413.2817483895.

The spelling of 70589268 in words is "seventy million, five hundred eighty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1960813 3921626 5882439 7843252 11764878 17647317 23529756 35294634 70589268