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11764524072 = 233737319577
BaseRepresentation
bin10101111010011100…
…00110010000101000
31010100220000202002210
422331032012100220
5143043204232242
65223214325120
7564351543000
oct127516062050
933326022083
1011764524072
114a97849074
122343ab97a0
131156438c62
147d8643000
1548cc59d9c
hex2bd386428

11764524072 has 128 divisors (see below), whose sum is σ = 34770528000. Its totient is φ = 3315078144.

The previous prime is 11764524053. The next prime is 11764524089. The reversal of 11764524072 is 27042546711.

It is a super-2 number, since 2×117645240722 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11764524072.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591148 + ... + 610724.

It is an arithmetic number, because the mean of its divisors is an integer number (271644750).

Almost surely, 211764524072 is an apocalyptic number.

11764524072 is a gapful number since it is divisible by the number (12) 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 11764524072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17385264000).

11764524072 is an abundant number, since it is smaller than the sum of its proper divisors (23006003928).

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

11764524072 is a wasteful number, since it uses less digits than its factorization.

11764524072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19680 (or 19662 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 11764524072 in words is "eleven billion, seven hundred sixty-four million, five hundred twenty-four thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 73 84 98 146 147 168 196 219 292 294 343 392 438 511 584 588 686 876 1022 1029 1176 1372 1533 1752 2044 2058 2744 3066 3577 4088 4116 6132 7154 8232 10731 12264 14308 19577 21462 25039 28616 39154 42924 50078 58731 75117 78308 85848 100156 117462 137039 150234 156616 200312 234924 274078 300468 411117 469848 548156 600936 822234 959273 1096312 1429121 1644468 1918546 2858242 2877819 3288936 3837092 4287363 5716484 5755638 6714911 7674184 8574726 10003847 11432968 11511276 13429822 17149452 20007694 20144733 23022552 26859644 30011541 34298904 40015388 40289466 53719288 60023082 70026929 80030776 80578932 120046164 140053858 161157864 210080787 240092328 280107716 420161574 490188503 560215432 840323148 980377006 1470565509 1680646296 1960754012 2941131018 3921508024 5882262036 11764524072