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284760157052 = 22710170005609
BaseRepresentation
bin1000010010011010000…
…01110010101101111100
31000020000102110210101102
410021031001302231330
514131142100011202
6334452250232232
726400423253340
oct4111501625574
91006012423342
10284760157052
11aa847759778
1247231725678
1320b116b8367
14dad5127620
1576197bed02
hex424d072b7c

284760157052 has 12 divisors (see below), whose sum is σ = 569520314160. Its totient is φ = 122040067296.

The previous prime is 284760157021. The next prime is 284760157063. The reversal of 284760157052 is 250751067482.

284760157052 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 284760156988 and 284760157006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5085002777 + ... + 5085002832.

It is an arithmetic number, because the mean of its divisors is an integer number (47460026180).

Almost surely, 2284760157052 is an apocalyptic number.

It is an amenable number.

284760157052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

284760157052 is a wasteful number, since it uses less digits than its factorization.

284760157052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170005620 (or 10170005618 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 284760157052 in words is "two hundred eighty-four billion, seven hundred sixty million, one hundred fifty-seven thousand, fifty-two".

Divisors: 1 2 4 7 14 28 10170005609 20340011218 40680022436 71190039263 142380078526 284760157052