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380660124 = 2231317143537
BaseRepresentation
bin10110101100000…
…110100110011100
3222112021112112010
4112230012212130
51234422110444
6101434511220
712301362165
oct2654064634
9875245463
10380660124
11185966649
12a7595510
1360b2c7a0
14387ac76c
15236432b9
hex16b0699c

380660124 has 48 divisors (see below), whose sum is σ = 1012804128. Its totient is φ = 110235648.

The previous prime is 380660101. The next prime is 380660167. The reversal of 380660124 is 421066083.

It is a junction number, because it is equal to n+sod(n) for n = 380660091 and 380660100.

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, 69117 + ... + 74420.

It is an arithmetic number, because the mean of its divisors is an integer number (21100086).

Almost surely, 2380660124 is an apocalyptic number.

380660124 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

380660124 is an abundant number, since it is smaller than the sum of its proper divisors (632144004).

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

380660124 is a wasteful number, since it uses less digits than its factorization.

380660124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143574 (or 143572 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 380660124 is about 19510.5131659831. The cubic root of 380660124 is about 724.7348211323.

The spelling of 380660124 in words is "three hundred eighty million, six hundred sixty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 143537 287074 430611 574148 861222 1722444 1865981 2440129 3731962 4880258 5597943 7320387 7463924 9760516 11195886 14640774 22391772 29281548 31721677 63443354 95165031 126886708 190330062 380660124