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70374066 = 23723263277
BaseRepresentation
bin1000011000111…
…01001010110010
311220102101001220
410030131022302
5121003432231
610552205510
71513112130
oct414351262
9156371056
1070374066
11367a7094
121b699896
131176cb79
1494bc750
1562a1896
hex431d2b2

70374066 has 64 divisors (see below), whose sum is σ = 169095168. Its totient is φ = 19090368.

The previous prime is 70374049. The next prime is 70374071. The reversal of 70374066 is 66047307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253920 + ... + 254196.

It is an arithmetic number, because the mean of its divisors is an integer number (2642112).

Almost surely, 270374066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70374066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84547584).

70374066 is an abundant number, since it is smaller than the sum of its proper divisors (98721102).

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

70374066 is a wasteful number, since it uses less digits than its factorization.

70374066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 70374066 is about 8388.9251993327. The cubic root of 70374066 is about 412.8613370149.

The spelling of 70374066 in words is "seventy million, three hundred seventy-four thousand, sixty-six".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 263 277 322 483 526 554 789 831 966 1578 1662 1841 1939 3682 3878 5523 5817 6049 6371 11046 11634 12098 12742 18147 19113 36294 38226 42343 44597 72851 84686 89194 127029 133791 145702 218553 254058 267582 437106 509957 1019914 1529871 1675573 3059742 3351146 5026719 10053438 11729011 23458022 35187033 70374066