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3062431234640 = 245229188988493
BaseRepresentation
bin101100100100000111001…
…000000011101001010000
3101211202200002122121010202
4230210013020003221100
5400133324344002030
610302510025314332
7434152620665321
oct54440710035120
911752602577122
103062431234640
11a8085165a368
1241562a0359a8
13192a2ab9096b
14a831861a448
15549da63c745
hex2c907203a50

3062431234640 has 80 divisors (see below), whose sum is σ = 7155111574800. Its totient is φ = 1218963849216.

The previous prime is 3062431234609. The next prime is 3062431234649. The reversal of 3062431234640 is 464321342603.

It can be written as a sum of positive squares in 8 ways, for example, as 7025121856 + 3055406112784 = 83816^2 + 1747972^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3062431234594 and 3062431234603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3062431234649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34562234 + ... + 34650726.

It is an arithmetic number, because the mean of its divisors is an integer number (89438894685).

Almost surely, 23062431234640 is an apocalyptic number.

It is an amenable number.

3062431234640 is an abundant number, since it is smaller than the sum of its proper divisors (4092680340160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3062431234640 is a wasteful number, since it uses less digits than its factorization.

3062431234640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90624 (or 90618 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 3062431234640 in words is "three trillion, sixty-two billion, four hundred thirty-one million, two hundred thirty-four thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 229 458 916 1145 1832 1889 2290 3664 3778 4580 7556 9160 9445 15112 18320 18890 30224 37780 75560 88493 151120 176986 353972 432581 442465 707944 865162 884930 1415888 1730324 1769860 2162905 3460648 3539720 4325810 6921296 7079440 8651620 17303240 20264897 34606480 40529794 81059588 101324485 162119176 167163277 202648970 324238352 334326554 405297940 668653108 810595880 835816385 1337306216 1621191760 1671632770 2674612432 3343265540 6686531080 13373062160 38280390433 76560780866 153121561732 191401952165 306243123464 382803904330 612486246928 765607808660 1531215617320 3062431234640