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2307680444870 = 2543191182315413
BaseRepresentation
bin100001100101001100011…
…110010010000111000110
322011121112012212220101022
4201211030132102013012
5300302112143213440
64524044520431142
7325503321064103
oct41451436220706
98147465786338
102307680444870
1180a7554a4a89
123132b16184b2
131397c864c4c8
147d999a75aaa
1540064ab3cb5
hex2194c7921c6

2307680444870 has 64 divisors (see below), whose sum is σ = 4275300040704. Its totient is φ = 896334794880.

The previous prime is 2307680444869. The next prime is 2307680444893. The reversal of 2307680444870 is 784440867032.

It is a super-2 number, since 2×23076804448702 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149715284 + ... + 149730696.

It is an arithmetic number, because the mean of its divisors is an integer number (66801563136).

Almost surely, 22307680444870 is an apocalyptic number.

2307680444870 is a deficient number, since it is larger than the sum of its proper divisors (1967619595834).

2307680444870 is a wasteful number, since it uses less digits than its factorization.

2307680444870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17477.

The product of its (nonzero) digits is 7225344, while the sum is 53.

The spelling of 2307680444870 in words is "two trillion, three hundred seven billion, six hundred eighty million, four hundred forty-four thousand, eight hundred seventy".

Divisors: 1 2 5 10 43 86 191 215 382 430 955 1823 1910 3646 8213 9115 15413 16426 18230 30826 41065 77065 78389 82130 154130 156778 348193 391945 662759 696386 783890 1325518 1740965 2943883 3313795 3481930 5887766 6627590 14719415 14972299 28097899 29438830 29944598 56195798 74861495 126586969 140489495 149722990 253173938 280978990 632934845 1208209657 1265869690 2416419314 5366698709 6041048285 10733397418 12082096570 26833493545 53666987090 230768044487 461536088974 1153840222435 2307680444870