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152683680 = 2535312331
BaseRepresentation
bin10010001100111…
…00010010100000
3101122022010122010
421012130102200
5303041334210
623052312520
73532534632
oct1106342240
9348263563
10152683680
1179205566
1243172740
132582b596
14163c6a52
15d60e920
hex919c4a0

152683680 has 144 divisors (see below), whose sum is σ = 498470112. Its totient is φ = 39283200.

The previous prime is 152683633. The next prime is 152683691. The reversal of 152683680 is 86386251.

It is a happy number.

152683680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1526836802 = 46624612276684800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461115 + ... + 461445.

It is an arithmetic number, because the mean of its divisors is an integer number (3461598).

Almost surely, 2152683680 is an apocalyptic number.

152683680 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 152683680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249235056).

152683680 is an abundant number, since it is smaller than the sum of its proper divisors (345786432).

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

152683680 is a wasteful number, since it uses less digits than its factorization.

152683680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 372 counting only the distinct ones).

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

The square root of 152683680 is about 12356.5237830063. The cubic root of 152683680 is about 534.4792790578.

The spelling of 152683680 in words is "one hundred fifty-two million, six hundred eighty-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 240 248 310 331 372 465 480 496 620 662 744 930 961 992 993 1240 1324 1488 1655 1860 1922 1986 2480 2648 2883 2976 3310 3720 3844 3972 4805 4960 4965 5296 5766 6620 7440 7688 7944 9610 9930 10261 10592 11532 13240 14415 14880 15376 15888 19220 19860 20522 23064 26480 28830 30752 30783 31776 38440 39720 41044 46128 51305 52960 57660 61566 76880 79440 82088 92256 102610 115320 123132 153760 153915 158880 164176 205220 230640 246264 307830 318091 328352 410440 461280 492528 615660 636182 820880 954273 985056 1231320 1272364 1590455 1641760 1908546 2462640 2544728 3180910 3817092 4771365 4925280 5089456 6361820 7634184 9542730 10178912 12723640 15268368 19085460 25447280 30536736 38170920 50894560 76341840 152683680