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3989700882215 = 54149877390199
BaseRepresentation
bin111010000011101100101…
…101000010111100100111
3112010102010010002022100022
4322003230231002330213
51010331401411212330
612252502052105355
7561150335644466
oct72035455027447
915112103068308
103989700882215
1112a9028155a84
1254529290525b
1322c2c515bbb9
14db1615969dd
156dbabc14ae5
hex3a0ecb42f27

3989700882215 has 16 divisors (see below), whose sum is σ = 4904523691200. Its totient is φ = 3113842471680.

The previous prime is 3989700882203. The next prime is 3989700882241. The reversal of 3989700882215 is 5122880079893.

It is a happy number.

It is not a de Polignac number, because 3989700882215 - 24 = 3989700882199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10029686 + ... + 10419884.

It is an arithmetic number, because the mean of its divisors is an integer number (306532730700).

Almost surely, 23989700882215 is an apocalyptic number.

3989700882215 is a deficient number, since it is larger than the sum of its proper divisors (914822808985).

3989700882215 is a wasteful number, since it uses less digits than its factorization.

3989700882215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440122.

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 3989700882215 in words is "three trillion, nine hundred eighty-nine billion, seven hundred million, eight hundred eighty-two thousand, two hundred fifteen".

Divisors: 1 5 41 205 49877 249385 390199 1950995 2044957 10224785 15998159 79990795 19461955523 97309777615 797940176443 3989700882215