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80461464 = 23318312
BaseRepresentation
bin1001100101110…
…11111010011000
312121101212101020
410302323322120
5131044231324
611552322440
71664624346
oct462737230
9177355336
1080461464
1141466986
1222b43420
1313892445
14a986996
1570e5679
hex4cbbe98

80461464 has 24 divisors (see below), whose sum is σ = 201263580. Its totient is φ = 26805840.

The previous prime is 80461463. The next prime is 80461477. The reversal of 80461464 is 46416408.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80461463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43029 + ... + 44859.

Almost surely, 280461464 is an apocalyptic number.

It is an amenable number.

80461464 is an abundant number, since it is smaller than the sum of its proper divisors (120802116).

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

80461464 is an equidigital number, since it uses as much as digits as its factorization.

80461464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 80461464 is about 8970.0314380720. The cubic root of 80461464 is about 431.7138451306.

The spelling of 80461464 in words is "eighty million, four hundred sixty-one thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 1831 3662 5493 7324 10986 14648 21972 43944 3352561 6705122 10057683 13410244 20115366 26820488 40230732 80461464