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255253050500 = 2253772929443
BaseRepresentation
bin1110110110111001000…
…1000111010010000100
3220101212000122110201012
43231232101013102010
513140224240104000
6313132302421352
724304260062540
oct3555621072204
9811760573635
10255253050500
11992857688a8
1241577891858
131b0bb48a7b6
14c4d6344a20
15698e0a8735
hex3b6e447484

255253050500 has 48 divisors (see below), whose sum is σ = 637111622784. Its totient is φ = 87515330400.

The previous prime is 255253050461. The next prime is 255253050511. The reversal of 255253050500 is 5050352552.

255253050500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 36461222 + ... + 36468221.

It is an arithmetic number, because the mean of its divisors is an integer number (13273158808).

Almost surely, 2255253050500 is an apocalyptic number.

255253050500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255253050500 is an abundant number, since it is smaller than the sum of its proper divisors (381858572284).

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

255253050500 is a wasteful number, since it uses less digits than its factorization.

255253050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72929469 (or 72929457 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 255253050500 in words is "two hundred fifty-five billion, two hundred fifty-three million, fifty thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1750 3500 72929443 145858886 291717772 364647215 510506101 729294430 1021012202 1458588860 1823236075 2042024404 2552530505 3646472150 5105061010 7292944300 9116180375 10210122020 12762652525 18232360750 25525305050 36464721500 51050610100 63813262625 127626525250 255253050500