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746238864 = 243723611583
BaseRepresentation
bin101100011110101…
…011001110010000
31221000011212021110
4230132223032100
53012014120424
6202014253320
724330632340
oct5436531620
91830155243
10746238864
11353261338
12189ab7240
13bb7ab877
1471172d20
15457a7c29
hex2c7ab390

746238864 has 160 divisors (see below), whose sum is σ = 2338136064. Its totient is φ = 200471040.

The previous prime is 746238859. The next prime is 746238869. The reversal of 746238864 is 468832647.

746238864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (746238859) and next prime (746238869).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (746238869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470617 + ... + 472199.

Almost surely, 2746238864 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 746238864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169068032).

746238864 is an abundant number, since it is smaller than the sum of its proper divisors (1591897200).

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

746238864 is a wasteful number, since it uses less digits than its factorization.

746238864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1679 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The square root of 746238864 is about 27317.3729337211. The cubic root of 746238864 is about 907.0389866007.

The spelling of 746238864 in words is "seven hundred forty-six million, two hundred thirty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 23 24 28 42 46 48 56 61 69 84 92 112 122 138 161 168 183 184 244 276 322 336 366 368 427 483 488 552 644 732 854 966 976 1104 1281 1288 1403 1464 1583 1708 1932 2562 2576 2806 2928 3166 3416 3864 4209 4749 5124 5612 6332 6832 7728 8418 9498 9821 10248 11081 11224 12664 16836 18996 19642 20496 22162 22448 25328 29463 33243 33672 36409 37992 39284 44324 58926 66486 67344 72818 75984 78568 88648 96563 109227 117852 132972 145636 157136 177296 193126 218454 235704 254863 265944 289689 291272 386252 436908 471408 509726 531888 579378 582544 675941 764589 772504 873816 1019452 1158756 1351882 1529178 1545008 1747632 2027823 2038904 2220949 2317512 2703764 3058356 4055646 4077808 4441898 4635024 5407528 6116712 6662847 8111292 8883796 10815056 12233424 13325694 15546643 16222584 17767592 26651388 31093286 32445168 35535184 46639929 53302776 62186572 93279858 106605552 124373144 186559716 248746288 373119432 746238864