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53412580420 = 2252670629021
BaseRepresentation
bin110001101111101000…
…110100110001000100
312002212102012012220021
4301233220310301010
51333342110033140
640312024544524
73600420304543
oct615750646104
9162772165807
1053412580420
112071a011251
12a427922144
135062a7ba94
142829a5415a
1515c9284b4a
hexc6fa34c44

53412580420 has 12 divisors (see below), whose sum is σ = 112166418924. Its totient is φ = 21365032160.

The previous prime is 53412580411. The next prime is 53412580433. The reversal of 53412580420 is 2408521435.

It can be written as a sum of positive squares in 2 ways, for example, as 9654634564 + 43757945856 = 98258^2 + 209184^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335314491 + ... + 1335314530.

It is an arithmetic number, because the mean of its divisors is an integer number (9347201577).

Almost surely, 253412580420 is an apocalyptic number.

It is an amenable number.

53412580420 is an abundant number, since it is smaller than the sum of its proper divisors (58753838504).

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

53412580420 is a wasteful number, since it uses less digits than its factorization.

53412580420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670629030 (or 2670629028 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 53412580420 in words is "fifty-three billion, four hundred twelve million, five hundred eighty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2670629021 5341258042 10682516084 13353145105 26706290210 53412580420