Search a number
-
+
1492512739968 = 2733886751927
BaseRepresentation
bin10101101110000000101…
…100010001001010000000
312021200102210000220211110
4111232000230101022000
5143423131230134333
63101352331443320
7212554566653055
oct25560054211200
95250383026743
101492512739968
11525a75594088
122013135b6540
13aa988199323
145234911302c
1528c54dd2063
hex15b80b11280

1492512739968 has 32 divisors (see below), whose sum is σ = 3964486966560. Its totient is φ = 497504246528.

The previous prime is 1492512739937. The next prime is 1492512739997. The reversal of 1492512739968 is 8699372152941.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1492512739899 and 1492512739908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943375580 + ... + 1943376347.

It is an arithmetic number, because the mean of its divisors is an integer number (123890217705).

Almost surely, 21492512739968 is an apocalyptic number.

It is an amenable number.

1492512739968 is an abundant number, since it is smaller than the sum of its proper divisors (2471974226592).

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

1492512739968 is an equidigital number, since it uses as much as digits as its factorization.

1492512739968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886751944 (or 3886751932 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 66.

The spelling of 1492512739968 in words is "one trillion, four hundred ninety-two billion, five hundred twelve million, seven hundred thirty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 3886751927 7773503854 11660255781 15547007708 23320511562 31094015416 46641023124 62188030832 93282046248 124376061664 186564092496 248752123328 373128184992 497504246656 746256369984 1492512739968