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269948812 = 2279641029
BaseRepresentation
bin10000000101110…
…001011110001100
3200210221211011011
4100011301132030
51023101330222
642441535004
76455345530
oct2005613614
9623854134
10269948812
111294195a1
12764a4464
1343c08733
1427bcdbc0
1518a74c77
hex1017178c

269948812 has 12 divisors (see below), whose sum is σ = 539897680. Its totient is φ = 115692336.

The previous prime is 269948807. The next prime is 269948821. The reversal of 269948812 is 218849962.

269948812 is an admirable number.

It is a super-2 number, since 2×2699488122 = 145744722200422688, which contains 22 as substring.

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, 4820487 + ... + 4820542.

Almost surely, 2269948812 is an apocalyptic number.

It is an amenable number.

269948812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

269948812 is a wasteful number, since it uses less digits than its factorization.

269948812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9641040 (or 9641038 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 269948812 is about 16430.1190500860. The cubic root of 269948812 is about 646.2895595381.

The spelling of 269948812 in words is "two hundred sixty-nine million, nine hundred forty-eight thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 9641029 19282058 38564116 67487203 134974406 269948812