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253023323320352 = 25138357719126961
BaseRepresentation
bin111001100001111110010101…
…010011100111000000100000
31020011212210102110000000220002
4321201332111103213000200
5231131013231232222402
62254045150550035132
7104203221553200404
oct7141762523470040
91204783373000802
10253023323320352
1173691652789982
1224465747048aa8
13ab24cc6575510
14466a573937104
151e3bab5d1b602
hexe61f954e7020

253023323320352 has 96 divisors (see below), whose sum is σ = 542935137064320. Its totient is φ = 115370099896320.

The previous prime is 253023323320331. The next prime is 253023323320357.

253023323320352 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (253023323320357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992858152 + ... + 1992985112.

It is an arithmetic number, because the mean of its divisors is an integer number (5655574344420).

Almost surely, 2253023323320352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253023323320352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271467568532160).

253023323320352 is an abundant number, since it is smaller than the sum of its proper divisors (289911813743968).

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

253023323320352 is a wasteful number, since it uses less digits than its factorization.

253023323320352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184786 (or 184778 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 38.

The spelling of 253023323320352 in words is "two hundred fifty-three trillion, twenty-three billion, three hundred twenty-three million, three hundred twenty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 83 104 166 208 332 416 664 1079 1328 2158 2656 4316 8632 17264 34528 57719 115438 126961 230876 253922 461752 507844 750347 923504 1015688 1500694 1650493 1847008 2031376 3001388 3300986 4062752 4790677 6002776 6601972 9581354 10537763 12005552 13203944 19162708 21075526 24011104 26407888 38325416 42151052 52815776 62278801 76650832 84302104 124557602 136990919 153301664 168604208 249115204 273981838 337208416 498230408 547963676 996460816 1095927352 1992921632 2191854704 4383709408 7328061959 14656123918 29312247836 58624495672 95264805467 117248991344 190529610934 234497982688 381059221868 608229142597 762118443736 1216458285194 1524236887472 2432916570388 3048473774944 4865833140776 7906978853761 9731666281552 15813957707522 19463332563104 31627915415044 63255830830088 126511661660176 253023323320352