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53470253650 = 25211293479661
BaseRepresentation
bin110001110011000100…
…110101001001010010
312010000102201022200211
4301303010311021102
51334001341104100
640321445034334
73602020441222
oct616304651122
9163012638624
1053470253650
1120749622a80
12a4430b59aa
1350719c2958
142833588082
1515ce3781ba
hexc73135252

53470253650 has 96 divisors (see below), whose sum is σ = 112572348480. Its totient is φ = 18717216000.

The previous prime is 53470253647. The next prime is 53470253659. The reversal of 53470253650 is 5635207435.

It is not an unprimeable number, because it can be changed into a prime (53470253659) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5529820 + ... + 5539480.

It is an arithmetic number, because the mean of its divisors is an integer number (1172628630).

Almost surely, 253470253650 is an apocalyptic number.

53470253650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53470253650 is an abundant number, since it is smaller than the sum of its proper divisors (59102094830).

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

53470253650 is a wasteful number, since it uses less digits than its factorization.

53470253650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060 (or 10055 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 53470253650 in words is "fifty-three billion, four hundred seventy million, two hundred fifty-three thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 29 50 55 58 110 145 275 290 319 347 550 638 694 725 1450 1595 1735 3190 3470 3817 7634 7975 8675 9661 10063 15950 17350 19085 19322 20126 38170 48305 50315 95425 96610 100630 106271 110693 190850 212542 221386 241525 251575 280169 483050 503150 531355 553465 560338 1062710 1106930 1400845 2656775 2767325 2801690 3081859 3352367 5313550 5534650 6163718 6704734 7004225 14008450 15409295 16761835 30818590 33523670 36876037 73752074 77046475 83809175 97218643 154092950 167618350 184380185 194437286 368760370 486093215 921900925 972186430 1069405073 1843801850 2138810146 2430466075 4860932150 5347025365 10694050730 26735126825 53470253650