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4680918072 = 2334292231117
BaseRepresentation
bin1000101110000000…
…10010010000111000
3110002012222021110000
410113000102100320
534041303334242
62052252153000
7223666101315
oct42700222070
913065867400
104680918072
111a92290036
12aa7768760
13597a0c50c
14325961d0c
151c5e28a4c
hex117012438

4680918072 has 160 divisors (see below), whose sum is σ = 13636022400. Its totient is φ = 1498404096.

The previous prime is 4680918061. The next prime is 4680918079. The reversal of 4680918072 is 2708190864.

4680918072 is a `hidden beast` number, since 468 + 0 + 9 + 180 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680918079) 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 39 ways as a sum of consecutive naturals, for example, 4190058 + ... + 4191174.

It is an arithmetic number, because the mean of its divisors is an integer number (85225140).

Almost surely, 24680918072 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 4680918072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6818011200).

4680918072 is an abundant number, since it is smaller than the sum of its proper divisors (8955104328).

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

4680918072 is a wasteful number, since it uses less digits than its factorization.

4680918072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 4680918072 is about 68417.2351969882. The cubic root of 4680918072 is about 1672.7986910483.

The spelling of 4680918072 in words is "four billion, six hundred eighty million, nine hundred eighteen thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 87 108 116 162 174 216 223 232 261 324 348 446 522 648 669 696 783 892 1044 1117 1338 1566 1784 2007 2088 2234 2349 2676 3132 3351 4014 4468 4698 5352 6021 6264 6467 6702 8028 8936 9396 10053 12042 12934 13404 16056 18063 18792 19401 20106 24084 25868 26808 30159 32393 36126 38802 40212 48168 51736 58203 60318 64786 72252 77604 80424 90477 97179 116406 120636 129572 144504 155208 174609 180954 194358 232812 241272 249091 259144 291537 349218 361908 388716 465624 498182 523827 583074 698436 723816 747273 777432 874611 996364 1047654 1166148 1396872 1494546 1749222 1992728 2095308 2241819 2332296 2623833 2989092 3498444 4190616 4483638 5247666 5978184 6725457 6996888 7223639 8967276 10495332 13450914 14447278 17934552 20176371 20990664 21670917 26901828 28894556 40352742 43341834 53803656 57789112 65012751 80705484 86683668 130025502 161410968 173367336 195038253 260051004 390076506 520102008 585114759 780153012 1170229518 1560306024 2340459036 4680918072