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10921310424 = 2332374099591
BaseRepresentation
bin10100010101111010…
…11111100011011000
31001012010101001102200
422022331133203120
5134331323413144
65003413330200
7534432415113
oct121275374330
931163331380
1010921310424
1146a4882192
122149636960
13105083587b
1475866957a
1543dbe8c69
hex28af5f8d8

10921310424 has 48 divisors (see below), whose sum is σ = 30377976720. Its totient is φ = 3542045760.

The previous prime is 10921310401. The next prime is 10921310437. The reversal of 10921310424 is 42401312901.

It is a happy number.

10921310424 is a `hidden beast` number, since 10 + 9 + 213 + 10 + 424 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2047132 + ... + 2052459.

It is an arithmetic number, because the mean of its divisors is an integer number (632874515).

Almost surely, 210921310424 is an apocalyptic number.

It is an amenable number.

10921310424 is an abundant number, since it is smaller than the sum of its proper divisors (19456666296).

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

10921310424 is a wasteful number, since it uses less digits than its factorization.

10921310424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099640 (or 4099633 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 10921310424 in words is "ten billion, nine hundred twenty-one million, three hundred ten thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 4099591 8199182 12298773 16398364 24597546 32796728 36896319 49195092 73792638 98390184 147585276 151684867 295170552 303369734 455054601 606739468 910109202 1213478936 1365163803 1820218404 2730327606 3640436808 5460655212 10921310424