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245214501532 = 227111361242383
BaseRepresentation
bin1110010001011111101…
…1000101101010011100
3212102221102100100100021
43210113323011222130
513004144403022112
6304352221441524
723500433605120
oct3442773055234
9772842310307
10245214501532
1194aa4214440
123b635a102a4
131a17b7c40b0
14bc23029580
1565a2b33907
hex3917ec5a9c

245214501532 has 48 divisors (see below), whose sum is σ = 576168348672. Its totient is φ = 88189030080.

The previous prime is 245214501527. The next prime is 245214501551. The reversal of 245214501532 is 235105412542.

It is a happy number.

It is a congruent number.

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, 30617188 + ... + 30625195.

It is an arithmetic number, because the mean of its divisors is an integer number (12003507264).

Almost surely, 2245214501532 is an apocalyptic number.

245214501532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245214501532 is an abundant number, since it is smaller than the sum of its proper divisors (330953847140).

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

245214501532 is a wasteful number, since it uses less digits than its factorization.

245214501532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61242418 (or 61242416 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 245214501532 in words is "two hundred forty-five billion, two hundred fourteen million, five hundred one thousand, five hundred thirty-two".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 61242383 122484766 244969532 428696681 673666213 796150979 857393362 1347332426 1592301958 1714786724 2694664852 3184603916 4715663491 5573056853 8757660769 9431326982 11146113706 17515321538 18862653964 22292227412 35030643076 61303625383 122607250766 245214501532