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485164867380 = 223519425583217
BaseRepresentation
bin1110000111101100001…
…01000101111100110100
31201101021222021220002020
413003312011011330310
530422104201224010
61010514234513140
750023560221004
oct7036605057464
91641258256066
10485164867380
11177836a12816
127a0408957b0
133699b807aab
14196a6c78004
15c948538470
hex70f6145f34

485164867380 has 48 divisors (see below), whose sum is σ = 1429959612480. Its totient is φ = 122567966208.

The previous prime is 485164867357. The next prime is 485164867463. The reversal of 485164867380 is 83768461584.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 212790469 + ... + 212792748.

It is an arithmetic number, because the mean of its divisors is an integer number (29790825260).

Almost surely, 2485164867380 is an apocalyptic number.

It is an amenable number.

485164867380 is an abundant number, since it is smaller than the sum of its proper divisors (944794745100).

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

485164867380 is a wasteful number, since it uses less digits than its factorization.

485164867380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425583248 (or 425583246 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 485164867380 in words is "four hundred eighty-five billion, one hundred sixty-four million, eight hundred sixty-seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 425583217 851166434 1276749651 1702332868 2127916085 2553499302 4255832170 5106998604 6383748255 8086081123 8511664340 12767496510 16172162246 24258243369 25534993020 32344324492 40430405615 48516486738 80860811230 97032973476 121291216845 161721622460 242582433690 485164867380