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252035301034020 = 223572608792300239
BaseRepresentation
bin111001010011100110001010…
…100101101100100000100100
31020001101100011110202111122210
4321103212022211230200210
5231013321244031042040
62252011230251323420
7104041643466264360
oct7123461245544044
91201340143674583
10252035301034020
11733406309835a9
1224326168450570
13aa82a9993a51a
14463480618a2a0
151e2103adc2480
hexe5398a96c824

252035301034020 has 96 divisors (see below), whose sum is σ = 806516405452800. Its totient is φ = 57607822940544.

The previous prime is 252035301034003. The next prime is 252035301034063. The reversal of 252035301034020 is 20430103530252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108419061 + ... + 110719299.

It is an arithmetic number, because the mean of its divisors is an integer number (8401212556800).

Almost surely, 2252035301034020 is an apocalyptic number.

252035301034020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252035301034020 is an abundant number, since it is smaller than the sum of its proper divisors (554481104418780).

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

252035301034020 is a wasteful number, since it uses less digits than its factorization.

252035301034020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561137 (or 2561135 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 252035301034020 its reverse (20430103530252), we get a palindrome (272465404564272).

The spelling of 252035301034020 in words is "two hundred fifty-two trillion, thirty-five billion, three hundred one million, thirty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 260879 521758 782637 1043516 1304395 1565274 1826153 2300239 2608790 3130548 3652306 3913185 4600478 5217580 5478459 6900717 7304612 7826370 9130765 9200956 10956918 11501195 13801434 15652740 16101673 18261530 21913836 23002390 27392295 27602868 32203346 34503585 36523060 46004780 48305019 54784590 64406692 69007170 80508365 96610038 109569180 138014340 161016730 193220076 241525095 322033460 483050190 966100380 600084050081 1200168100162 1800252150243 2400336200324 3000420250405 3600504300486 4200588350567 6000840500810 7201008600972 8401176701134 9001260751215 12001681001620 12601765051701 16802353402268 18002521502430 21002941752835 25203530103402 36005043004860 42005883505670 50407060206804 63008825258505 84011767011340 126017650517010 252035301034020