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3806807664454 = 27331183839309
BaseRepresentation
bin110111011001010111011…
…010110010011101000110
3111110221000222020012110021
4313121113122302131012
5444332320230230304
612032453455445354
7542014146152254
oct67312732623506
914427028205407
103806807664454
111238504757543
1251595022685a
13217c98cac9a2
14d237142d5d4
156905550ba54
hex376576b2746

3806807664454 has 16 divisors (see below), whose sum is σ = 5807045967840. Its totient is φ = 1871293354560.

The previous prime is 3806807664449. The next prime is 3806807664463. The reversal of 3806807664454 is 4544667086083.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3806807664392 and 3806807664401.

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, 41874249 + ... + 41965060.

It is an arithmetic number, because the mean of its divisors is an integer number (362940372990).

Almost surely, 23806807664454 is an apocalyptic number.

3806807664454 is a deficient number, since it is larger than the sum of its proper divisors (2000238303386).

3806807664454 is a wasteful number, since it uses less digits than its factorization.

3806807664454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83839695.

The product of its (nonzero) digits is 92897280, while the sum is 61.

The spelling of 3806807664454 in words is "three trillion, eight hundred six billion, eight hundred seven million, six hundred sixty-four thousand, four hundred fifty-four".

Divisors: 1 2 73 146 311 622 22703 45406 83839309 167678618 6120269557 12240539114 26074025099 52148050198 1903403832227 3806807664454