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485707622408 = 2379231192
BaseRepresentation
bin1110001000101100110…
…11100010100000001000
31201102200210120201000022
413010112123202200020
530424212122404113
61011044144000012
750043200446121
oct7042633424010
91642623521008
10485707622408
11177a95321698
127a172600008
1336a570ac708
1419718d9d048
15c97aee9908
hex71166e2808

485707622408 has 36 divisors (see below), whose sum is σ = 922671408015. Its totient is φ = 239702835216.

The previous prime is 485707622383. The next prime is 485707622423. The reversal of 485707622408 is 804226707584.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 242853811204 + 242853811204 = 492802^2 + 492802^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=492802.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485707622408.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 155723873 + ... + 155726991.

Almost surely, 2485707622408 is an apocalyptic number.

It is an amenable number.

485707622408 is a deficient number, since it is larger than the sum of its proper divisors (436963785607).

485707622408 is an frugal number, since it uses more digits than its factorization.

485707622408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 53.

The spelling of 485707622408 in words is "four hundred eighty-five billion, seven hundred seven million, six hundred twenty-two thousand, four hundred eight".

Divisors: 1 2 4 8 79 158 316 632 3119 6238 6241 12476 12482 24952 24964 49928 246401 492802 985604 1971208 9728161 19456322 19465679 38912644 38931358 77825288 77862716 155725432 768524719 1537049438 3074098876 6148197752 60713452801 121426905602 242853811204 485707622408