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368630680064 = 291168161637
BaseRepresentation
bin1010101110101000001…
…10011100101000000000
31022020111111122210210112
411113110012130220000
522014423423230224
6441202510450452
735430004036523
oct5272406345000
91266444583715
10368630680064
11132376454aa9
125b539803a28
13289b967a17a
1413badd50bba
1598c798a30e
hex55d419ca00

368630680064 has 40 divisors (see below), whose sum is σ = 736616383668. Its totient is φ = 184296570880.

The previous prime is 368630680063. The next prime is 368630680081. The reversal of 368630680064 is 460086036863.

It can be written as a sum of positive squares in 2 ways, for example, as 357604000000 + 11026680064 = 598000^2 + 105008^2 .

It is a junction number, because it is equal to n+sod(n) for n = 368630679994 and 368630680021.

It is not an unprimeable number, because it can be changed into a prime (368630680063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5949854 + ... + 6011490.

Almost surely, 2368630680064 is an apocalyptic number.

It is an amenable number.

368630680064 is a deficient number, since it is larger than the sum of its proper divisors (367985703604).

368630680064 is an equidigital number, since it uses as much as digits as its factorization.

368630680064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73336 (or 73320 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 368630680064 in words is "three hundred sixty-eight billion, six hundred thirty million, six hundred eighty thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 11681 23362 46724 61637 93448 123274 186896 246548 373792 493096 747584 986192 1495168 1972384 2990336 3944768 5980672 7889536 15779072 31558144 719981797 1439963594 2879927188 5759854376 11519708752 23039417504 46078835008 92157670016 184315340032 368630680064