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772325832 = 2331923211349
BaseRepresentation
bin101110000010001…
…100000111001000
31222211021012212110
4232002030013020
53040203411312
6204345342320
725065442545
oct5602140710
91884235773
10772325832
11366a59913
121967979a0
13c4013745
1474803bcc
1547c0c43c
hex2e08c1c8

772325832 has 128 divisors (see below), whose sum is σ = 2136960000. Its totient is φ = 231517440.

The previous prime is 772325797. The next prime is 772325833. The reversal of 772325832 is 238523277.

It is not an unprimeable number, because it can be changed into a prime (772325833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2212794 + ... + 2213142.

It is an arithmetic number, because the mean of its divisors is an integer number (16695000).

Almost surely, 2772325832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772325832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1068480000).

772325832 is an abundant number, since it is smaller than the sum of its proper divisors (1364634168).

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

772325832 is a wasteful number, since it uses less digits than its factorization.

772325832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 607 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 772325832 is about 27790.7508354848. The cubic root of 772325832 is about 917.4875653095.

The spelling of 772325832 in words is "seven hundred seventy-two million, three hundred twenty-five thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 19 23 24 38 46 57 69 76 92 114 138 152 184 211 228 276 349 422 437 456 552 633 698 844 874 1047 1266 1311 1396 1688 1748 2094 2532 2622 2792 3496 4009 4188 4853 5064 5244 6631 8018 8027 8376 9706 10488 12027 13262 14559 16036 16054 19412 19893 24054 24081 26524 29118 32072 32108 38824 39786 48108 48162 53048 58236 64216 73639 79572 92207 96216 96324 116472 147278 152513 159144 184414 192648 220917 276621 294556 305026 368828 441834 457539 553242 589112 610052 737656 883668 915078 1106484 1220104 1399141 1693697 1767336 1830156 2212968 2798282 3387394 3660312 4197423 5081091 5596564 6774788 8394846 10162182 11193128 13549576 16789692 20324364 32180243 33579384 40648728 64360486 96540729 128720972 193081458 257441944 386162916 772325832