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70671084 = 22311535387
BaseRepresentation
bin1000011011001…
…01101011101100
311220222110111120
410031211223230
5121042433314
611002420540
71515460101
oct415455354
9156873446
1070671084
113698a260
121b801750
1311845113
149558aa8
15630e8a9
hex4365aec

70671084 has 24 divisors (see below), whose sum is σ = 179890368. Its totient is φ = 21415440.

The previous prime is 70671071. The next prime is 70671113. The reversal of 70671084 is 48017607.

It is a super-2 number, since 2×706710842 = 9988804227470112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267562 + ... + 267825.

It is an arithmetic number, because the mean of its divisors is an integer number (7495432).

Almost surely, 270671084 is an apocalyptic number.

It is an amenable number.

70671084 is an abundant number, since it is smaller than the sum of its proper divisors (109219284).

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

70671084 is a wasteful number, since it uses less digits than its factorization.

70671084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535405 (or 535403 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 70671084 is about 8406.6095424969. The cubic root of 70671084 is about 413.4413571860.

The spelling of 70671084 in words is "seventy million, six hundred seventy-one thousand, eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 535387 1070774 1606161 2141548 3212322 5889257 6424644 11778514 17667771 23557028 35335542 70671084