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80460996 = 22371131532
BaseRepresentation
bin1001100101110…
…11110011000100
312121101211201220
410302323303010
5131044222441
611552320340
71664623110
oct462736304
9177354656
1080460996
11414665a0
1222b430b0
1313892175
14a986740
1570e5466
hex4cbbcc4

80460996 has 144 divisors (see below), whose sum is σ = 246263808. Its totient is φ = 19843200.

The previous prime is 80460973. The next prime is 80460997. The reversal of 80460996 is 69906408.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (80460997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1518106 + ... + 1518158.

Almost surely, 280460996 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 80460996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123131904).

80460996 is an abundant number, since it is smaller than the sum of its proper divisors (165802812).

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

80460996 is a wasteful number, since it uses less digits than its factorization.

80460996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 80460996 is about 8970.0053511690. The cubic root of 80460996 is about 431.7130081152.

The spelling of 80460996 in words is "eighty million, four hundred sixty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 31 33 42 44 53 62 66 77 84 93 106 124 132 154 159 186 212 217 231 308 318 341 371 372 434 462 583 636 651 682 742 868 924 1023 1113 1166 1302 1364 1484 1643 1749 2046 2226 2332 2387 2604 2809 3286 3498 4081 4092 4452 4774 4929 5618 6572 6996 7161 8162 8427 9548 9858 11236 11501 12243 14322 16324 16854 18073 19663 19716 23002 24486 28644 30899 33708 34503 36146 39326 46004 48972 54219 58989 61798 69006 72292 78652 87079 92697 108438 117978 123596 126511 138012 174158 185394 216293 216876 235956 253022 261237 348316 370788 379533 432586 506044 522474 609553 648879 759066 865172 957869 1044948 1219106 1297758 1518132 1828659 1915738 2438212 2595516 2873607 3657318 3831476 5747214 6705083 7314636 11494428 13410166 20115249 26820332 40230498 80460996