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10042009984 = 2778453203
BaseRepresentation
bin10010101101000110…
…01110100110000000
3221220211210221222201
421112203032212000
5131031223304414
64340243042544
7503564451016
oct112643164600
927824727881
1010042009984
1142934a8806
121b43070454
13c40608b56
146b397a8b6
153db90a574
hex2568ce980

10042009984 has 16 divisors (see below), whose sum is σ = 20005567020. Its totient is φ = 5021004928.

The previous prime is 10042009963. The next prime is 10042010023. The reversal of 10042009984 is 48990024001.

It is a happy number.

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, 39226474 + ... + 39226729.

Almost surely, 210042009984 is an apocalyptic number.

It is an amenable number.

10042009984 is a deficient number, since it is larger than the sum of its proper divisors (9963557036).

10042009984 is an frugal number, since it uses more digits than its factorization.

10042009984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78453217 (or 78453205 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 10042009984 in words is "ten billion, forty-two million, nine thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 78453203 156906406 313812812 627625624 1255251248 2510502496 5021004992 10042009984