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70011720110 = 2539191786469
BaseRepresentation
bin100000100110100000…
…1100001000110101110
320200201020101212211202
41001031001201012232
52121341000020420
652055110045502
75025645542033
oct1011501410656
9220636355752
1070011720110
1127767877612
121169a949892
1367a99bc127
1435623c738a
151c4b678575
hex104d0611ae

70011720110 has 16 divisors (see below), whose sum is σ = 126053323200. Its totient is φ = 27997526496.

The previous prime is 70011719993. The next prime is 70011720127. The reversal of 70011720110 is 1102711007.

It is a congruent number.

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, 854045 + ... + 932424.

It is an arithmetic number, because the mean of its divisors is an integer number (7878332700).

Almost surely, 270011720110 is an apocalyptic number.

70011720110 is a deficient number, since it is larger than the sum of its proper divisors (56041603090).

70011720110 is a wasteful number, since it uses less digits than its factorization.

70011720110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790395.

The product of its (nonzero) digits is 98, while the sum is 20.

The spelling of 70011720110 in words is "seventy billion, eleven million, seven hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 3919 7838 19595 39190 1786469 3572938 8932345 17864690 7001172011 14002344022 35005860055 70011720110