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10369312391860 = 2255360731610797
BaseRepresentation
bin1001011011100100101100…
…1011101000001010110100
31100201022000012122121101221
42112321023023220022310
52324342322433014420
634015332451200124
72120105141026102
oct226711313501264
940638005577357
1010369312391860
1133386675771a4
1211b57858a6044
135a2a8bb10846
1427bc3d816c72
1512eae268bcaa
hex96e4b2e82b4

10369312391860 has 48 divisors (see below), whose sum is σ = 22190082633936. Its totient is φ = 4068793377792.

The previous prime is 10369312391857. The next prime is 10369312391909. The reversal of 10369312391860 is 6819321396301.

It can be written as a sum of positive squares in 8 ways, for example, as 2425606894096 + 7943705497764 = 1557436^2 + 2818458^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10369312391798 and 10369312391807.

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, 5631982 + ... + 7242778.

It is an arithmetic number, because the mean of its divisors is an integer number (462293388207).

Almost surely, 210369312391860 is an apocalyptic number.

10369312391860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10369312391860 is an abundant number, since it is smaller than the sum of its proper divisors (11820770242076).

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

10369312391860 is a wasteful number, since it uses less digits than its factorization.

10369312391860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616932 (or 1616930 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 10369312391860 in words is "ten trillion, three hundred sixty-nine billion, three hundred twelve million, three hundred ninety-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 6073 12146 24292 30365 60730 121460 321869 643738 1287476 1609345 1610797 3218690 3221594 6437380 6443188 8053985 16107970 32215940 85372241 170744482 341488964 426861205 853722410 1707444820 9782370181 19564740362 39129480724 48911850905 97823701810 195647403620 518465619593 1036931239186 2073862478372 2592328097965 5184656195930 10369312391860