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70497212282 = 2723141565979
BaseRepresentation
bin100000110100111110…
…1100001011101111010
320201222001221102220022
41001221331201131322
52123334241243112
652215211530442
75043662263100
oct1015175413572
9221861842808
1070497212282
1127996925012
12117b5459a22
1368564648c3
1435aaa83c70
151c790c7d72
hex1069f6177a

70497212282 has 48 divisors (see below), whose sum is σ = 130075787520. Its totient is φ = 28525291200.

The previous prime is 70497212239. The next prime is 70497212287. The reversal of 70497212282 is 28221279407.

It is not an unprimeable number, because it can be changed into a prime (70497212287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158432 + ... + 407547.

It is an arithmetic number, because the mean of its divisors is an integer number (2709912240).

Almost surely, 270497212282 is an apocalyptic number.

70497212282 is a deficient number, since it is larger than the sum of its proper divisors (59578575238).

70497212282 is a wasteful number, since it uses less digits than its factorization.

70497212282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566067 (or 566060 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 70497212282 in words is "seventy billion, four hundred ninety-seven million, two hundred twelve thousand, two hundred eighty-two".

Divisors: 1 2 7 14 31 41 49 62 82 98 217 287 434 574 1271 1519 2009 2542 3038 4018 8897 17794 62279 124558 565979 1131958 3961853 7923706 17545349 23205139 27732971 35090698 46410278 55465942 122817443 162435973 245634886 324871946 719359309 859722101 1137051811 1438718618 1719444202 2274103622 5035515163 10071030326 35248606141 70497212282