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10147702144 = 2779278923
BaseRepresentation
bin10010111001101100…
…11010010110000000
3222012012200200101011
421130312122112000
5131240302432034
64354540250304
7506320021306
oct113466322600
928165620334
1010147702144
1143381278a8
121b72540994
13c594934a8
146c3a10276
153e5d36864
hex25cd9a580

10147702144 has 16 divisors (see below), whose sum is σ = 20216125620. Its totient is φ = 5073851008.

The previous prime is 10147702133. The next prime is 10147702151. The reversal of 10147702144 is 44120774101.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39639334 + ... + 39639589.

Almost surely, 210147702144 is an apocalyptic number.

It is an amenable number.

10147702144 is a deficient number, since it is larger than the sum of its proper divisors (10068423476).

10147702144 is an frugal number, since it uses more digits than its factorization.

10147702144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79278937 (or 79278925 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The spelling of 10147702144 in words is "ten billion, one hundred forty-seven million, seven hundred two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 79278923 158557846 317115692 634231384 1268462768 2536925536 5073851072 10147702144