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127714920 = 23351676373
BaseRepresentation
bin1111001110011…
…00011001101000
322220022120221020
413213030121220
5230143334140
620401212440
73110362464
oct747143150
9286276836
10127714920
1166101123
1236931120
13205c8678
1412d674a4
15b32b6d0
hex79cc668

127714920 has 64 divisors (see below), whose sum is σ = 385499520. Its totient is φ = 33848064.

The previous prime is 127714843. The next prime is 127714943. The reversal of 127714920 is 29417721.

It is a super-2 number, since 2×1277149202 = 32622201581212800, which contains 22 as substring.

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, 16854 + ... + 23226.

It is an arithmetic number, because the mean of its divisors is an integer number (6023430).

Almost surely, 2127714920 is an apocalyptic number.

127714920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127714920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192749760).

127714920 is an abundant number, since it is smaller than the sum of its proper divisors (257784600).

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

127714920 is a wasteful number, since it uses less digits than its factorization.

127714920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554 (or 6550 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 127714920 is about 11301.1026010739. The cubic root of 127714920 is about 503.5939977957.

The spelling of 127714920 in words is "one hundred twenty-seven million, seven hundred fourteen thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 167 334 501 668 835 1002 1336 1670 2004 2505 3340 4008 5010 6373 6680 10020 12746 19119 20040 25492 31865 38238 50984 63730 76476 95595 127460 152952 191190 254920 382380 764760 1064291 2128582 3192873 4257164 5321455 6385746 8514328 10642910 12771492 15964365 21285820 25542984 31928730 42571640 63857460 127714920