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385628160 = 2113512553
BaseRepresentation
bin10110111111000…
…011100000000000
3222212121221101110
4112333003200000
51242210100120
6102133203320
712361533231
oct2677034000
9885557343
10385628160
1118874a165
12a9190540
1361b7bb58
1439303088
1523cc52e0
hex16fc3800

385628160 has 96 divisors (see below), whose sum is σ = 1233807120. Its totient is φ = 102825984.

The previous prime is 385628147. The next prime is 385628183. The reversal of 385628160 is 61826583.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24444 + ... + 36996.

Almost surely, 2385628160 is an apocalyptic number.

385628160 is a gapful number since it is divisible by the number (30) 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 385628160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616903560).

385628160 is an abundant number, since it is smaller than the sum of its proper divisors (848178960).

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

385628160 is a wasteful number, since it uses less digits than its factorization.

385628160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12583 (or 12563 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 385628160 is about 19637.4173454658. The cubic root of 385628160 is about 727.8740674976.

The spelling of 385628160 in words is "three hundred eighty-five million, six hundred twenty-eight thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 5120 6144 7680 10240 12553 15360 25106 30720 37659 50212 62765 75318 100424 125530 150636 188295 200848 251060 301272 376590 401696 502120 602544 753180 803392 1004240 1205088 1506360 1606784 2008480 2410176 3012720 3213568 4016960 4820352 6025440 6427136 8033920 9640704 12050880 12854272 16067840 19281408 24101760 25708544 32135680 38562816 48203520 64271360 77125632 96407040 128542720 192814080 385628160