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53412892290 = 2335197825527
BaseRepresentation
bin110001101111101010…
…000000111010000010
312002212102210001201000
4301233222000322002
51333342200023130
640312035352430
73600423044022
oct615752007202
9162772701630
1053412892290
112071a20459a
12a427a52716
135062b5aa14
142829ad5a82
1515c92e7260
hexc6fa80e82

53412892290 has 32 divisors (see below), whose sum is σ = 142434380160. Its totient is φ = 14243437872.

The previous prime is 53412892289. The next prime is 53412892307. The reversal of 53412892290 is 9229821435.

53412892290 is a `hidden beast` number, since 5 + 3 + 412 + 8 + 9 + 229 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 98912494 + ... + 98913033.

It is an arithmetic number, because the mean of its divisors is an integer number (4451074380).

Almost surely, 253412892290 is an apocalyptic number.

53412892290 is an abundant number, since it is smaller than the sum of its proper divisors (89021487870).

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

53412892290 is a wasteful number, since it uses less digits than its factorization.

53412892290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197825543 (or 197825537 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 53412892290 in words is "fifty-three billion, four hundred twelve million, eight hundred ninety-two thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 197825527 395651054 593476581 989127635 1186953162 1780429743 1978255270 2967382905 3560859486 5341289229 5934765810 8902148715 10682578458 17804297430 26706446145 53412892290