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464782980 = 223522933827
BaseRepresentation
bin11011101101000…
…000011010000100
31012101120102101110
4123231000122010
51422441023410
6114041525020
714342406264
oct3355003204
91171512343
10464782980
112193a3372
1210b7a3770
13753a461c
1445a297a4
152ac0d720
hex1bb40684

464782980 has 48 divisors (see below), whose sum is σ = 1307113920. Its totient is φ = 123397248.

The previous prime is 464782979. The next prime is 464783017. The reversal of 464782980 is 89287464.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3174 + ... + 30653.

It is an arithmetic number, because the mean of its divisors is an integer number (27231540).

Almost surely, 2464782980 is an apocalyptic number.

It is an amenable number.

464782980 is an abundant number, since it is smaller than the sum of its proper divisors (842330940).

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

464782980 is a wasteful number, since it uses less digits than its factorization.

464782980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34068 (or 34066 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 464782980 is about 21558.8260348285. The cubic root of 464782980 is about 774.6105459124.

The spelling of 464782980 in words is "four hundred sixty-four million, seven hundred eighty-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 229 458 687 916 1145 1374 2290 2748 3435 4580 6870 13740 33827 67654 101481 135308 169135 202962 338270 405924 507405 676540 1014810 2029620 7746383 15492766 23239149 30985532 38731915 46478298 77463830 92956596 116195745 154927660 232391490 464782980