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70668846 = 2323926047
BaseRepresentation
bin1000011011001…
…01001000101110
311220222100102200
410031211020232
5121042400341
611002402330
71515450423
oct415451056
9156870380
1070668846
1136988606
121b8003a6
13118440b1
149557d4a
15630ddb6
hex436522e

70668846 has 12 divisors (see below), whose sum is σ = 153115872. Its totient is φ = 23556276.

The previous prime is 70668833. The next prime is 70668863. The reversal of 70668846 is 64886607.

70668846 = 254 + 264 + ... + 514.

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 5 ways as a sum of consecutive naturals, for example, 1963006 + ... + 1963041.

It is an arithmetic number, because the mean of its divisors is an integer number (12759656).

Almost surely, 270668846 is an apocalyptic number.

70668846 is an abundant number, since it is smaller than the sum of its proper divisors (82447026).

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

70668846 is a wasteful number, since it uses less digits than its factorization.

70668846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926055 (or 3926052 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 70668846 is about 8406.4764318946. The cubic root of 70668846 is about 413.4369928761.

The spelling of 70668846 in words is "seventy million, six hundred sixty-eight thousand, eight hundred forty-six".

Divisors: 1 2 3 6 9 18 3926047 7852094 11778141 23556282 35334423 70668846