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53245198412 = 2277144959651
BaseRepresentation
bin110001100101101010…
…010100000001001100
312002102202020022221122
4301211222110001030
51333021232322122
640243245220112
73563315501420
oct614552240114
9162382208848
1053245198412
112064358770a
12a39b861638
1350371a5283
142811722b80
1515b9720142
hexc65a9404c

53245198412 has 48 divisors (see below), whose sum is σ = 108232588800. Its totient is φ = 22447488000.

The previous prime is 53245198403. The next prime is 53245198451. The reversal of 53245198412 is 21489154235.

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, 862787 + ... + 922437.

It is an arithmetic number, because the mean of its divisors is an integer number (2254845600).

Almost surely, 253245198412 is an apocalyptic number.

It is an amenable number.

53245198412 is an abundant number, since it is smaller than the sum of its proper divisors (54987390388).

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

53245198412 is a wasteful number, since it uses less digits than its factorization.

53245198412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60182 (or 60180 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The spelling of 53245198412 in words is "fifty-three billion, two hundred forty-five million, one hundred ninety-eight thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 71 142 284 449 497 898 994 1796 1988 3143 6286 12572 31879 59651 63758 119302 127516 223153 238604 417557 446306 835114 892612 1670228 4235221 8470442 16940884 26783299 29646547 53566598 59293094 107133196 118586188 187483093 374966186 749932372 1901614229 3803228458 7606456916 13311299603 26622599206 53245198412