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269764996142 = 26719352120021
BaseRepresentation
bin1111101100111100111…
…1110010110000101110
3221210022101102200200102
43323033033302300232
513404434314334032
6323532304031102
725330012430135
oct3731717626056
9853271380612
10269764996142
11a4452342404
1244347902492
131c591b74a95
14d0b180291c
15703d114362
hex3ecf3f2c2e

269764996142 has 32 divisors (see below), whose sum is σ = 413627930784. Its totient is φ = 131920588800.

The previous prime is 269764996121. The next prime is 269764996157. The reversal of 269764996142 is 241699467962.

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, 13464092 + ... + 13484112.

It is an arithmetic number, because the mean of its divisors is an integer number (12925872837).

Almost surely, 2269764996142 is an apocalyptic number.

269764996142 is a deficient number, since it is larger than the sum of its proper divisors (143862934642).

269764996142 is a wasteful number, since it uses less digits than its factorization.

269764996142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20804.

The product of its digits is 70543872, while the sum is 65.

The spelling of 269764996142 in words is "two hundred sixty-nine billion, seven hundred sixty-four million, nine hundred ninety-six thousand, one hundred forty-two".

Divisors: 1 2 67 134 193 386 521 1042 12931 20021 25862 34907 40042 69814 100553 201106 1341407 2682814 3864053 6737051 7728106 10430941 13474102 20861882 258891551 517783102 698873047 1397746094 2013171613 4026343226 134882498071 269764996142