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70097402 = 2271283457
BaseRepresentation
bin1000010110110…
…01100111111010
311212220022120002
410023121213322
5120421104102
610542233002
71510550414
oct413314772
9155808502
1070097402
1136628241
121b585762
13116a3c6b
1494499b4
156249902
hex42d99fa

70097402 has 16 divisors (see below), whose sum is σ = 106138752. Its totient is φ = 34719840.

The previous prime is 70097393. The next prime is 70097449. The reversal of 70097402 is 20479007.

It is a super-3 number, since 3×700974023 (a number of 25 digits) contains 333 as substring.

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, 153158 + ... + 153614.

It is an arithmetic number, because the mean of its divisors is an integer number (6633672).

Almost surely, 270097402 is an apocalyptic number.

70097402 is a deficient number, since it is larger than the sum of its proper divisors (36041350).

70097402 is a wasteful number, since it uses less digits than its factorization.

70097402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 70097402 is about 8372.4191247214. The cubic root of 70097402 is about 412.3195944512.

The spelling of 70097402 in words is "seventy million, ninety-seven thousand, four hundred two".

Divisors: 1 2 271 283 457 542 566 914 76693 123847 129331 153386 247694 258662 35048701 70097402