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245130061652160 = 26351761531449557
BaseRepresentation
bin110111101111000111001010…
…001111111010000011000000
31012010221012112110121200210020
4313233013022033322003000
5224112202331240332120
62225203110134533440
7102430030305055656
oct6757071217720300
91163835473550706
10245130061652160
1171119091303203
12235aba21807280
13a6a18864ca399
1444765031dcdd6
151d515de96d640
hexdef1ca3fa0c0

245130061652160 has 112 divisors (see below), whose sum is σ = 778292900912736. Its totient is φ = 65367600259072.

The previous prime is 245130061652149. The next prime is 245130061652243. The reversal of 245130061652160 is 61256160031542.

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, 168382102 + ... + 169831658.

Almost surely, 2245130061652160 is an apocalyptic number.

245130061652160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245130061652160 is an abundant number, since it is smaller than the sum of its proper divisors (533162839260576).

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

245130061652160 is a wasteful number, since it uses less digits than its factorization.

245130061652160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625730 (or 1625720 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 245130061652160 in words is "two hundred forty-five trillion, one hundred thirty billion, sixty-one million, six hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 176153 352306 528459 704612 880765 1056918 1409224 1449557 1761530 2113836 2642295 2818448 2899114 3523060 4227672 4348671 5284590 5636896 5798228 7046120 7247785 8455344 8697342 10569180 11273792 11596456 14092240 14495570 16910688 17394684 21138360 21743355 23192912 28184480 28991140 33821376 34789368 42276720 43486710 46385824 56368960 57982280 69578736 84553440 86973420 92771648 115964560 139157472 169106880 173946840 231929120 278314944 347893680 463858240 695787360 1391574720 255343814221 510687628442 766031442663 1021375256884 1276719071105 1532062885326 2042750513768 2553438142210 3064125770652 3830157213315 4085501027536 5106876284420 6128251541304 7660314426630 8171002055072 10213752568840 12256503082608 15320628853260 16342004110144 20427505137680 24513006165216 30641257706520 40855010275360 49026012330432 61282515413040 81710020550720 122565030826080 245130061652160