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23312046794472 = 23331929195873217
BaseRepresentation
bin1010100110011110000100…
…10001001010011011101000
310001112121110121211101011000
411103033002101022123220
511023421032434410342
6121325223443235000
74624145152202202
oct523170221123350
9101477417741130
1023312046794472
117478646742aa7
122746045378a60
1310014166ac397
145a84481b5772
152a65ee69e44c
hex1533c244a6e8

23312046794472 has 128 divisors (see below), whose sum is σ = 70514358480000. Its totient is φ = 7107847262208.

The previous prime is 23312046794441. The next prime is 23312046794581. The reversal of 23312046794472 is 27449764021332.

23312046794472 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 20 + 4 + 67 + 94 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 97817593 + ... + 98055624.

It is an arithmetic number, because the mean of its divisors is an integer number (550893425625).

Almost surely, 223312046794472 is an apocalyptic number.

It is an amenable number.

23312046794472 is an abundant number, since it is smaller than the sum of its proper divisors (47202311685528).

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

23312046794472 is a wasteful number, since it uses less digits than its factorization.

23312046794472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195873280 (or 195873270 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 23312046794472 in words is "twenty-three trillion, three hundred twelve billion, forty-six million, seven hundred ninety-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 29 36 38 54 57 58 72 76 87 108 114 116 152 171 174 216 228 232 261 342 348 456 513 522 551 684 696 783 1026 1044 1102 1368 1566 1653 2052 2088 2204 3132 3306 4104 4408 4959 6264 6612 9918 13224 14877 19836 29754 39672 59508 119016 195873217 391746434 587619651 783492868 1175239302 1566985736 1762858953 2350478604 3525717906 3721591123 4700957208 5288576859 5680323293 7051435812 7443182246 10577153718 11164773369 11360646586 14102871624 14886364492 17040969879 21154307436 22329546738 22721293172 29772728984 33494320107 34081939758 42308614872 44659093476 45442586344 51122909637 66988640214 68163879516 89318186952 100482960321 102245819274 107926142567 133977280428 136327759032 153368728911 200965920642 204491638548 215852285134 267954560856 306737457822 323778427701 401931841284 408983277096 431704570268 613474915644 647556855402 803863682568 863409140536 971335283103 1226949831288 1295113710804 1942670566206 2590227421608 2914005849309 3885341132412 5828011698618 7770682264824 11656023397236 23312046794472