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2256012506 = 2111712747497
BaseRepresentation
bin1000011001111000…
…0000010011011010
312211020002022100202
42012132000103122
514110014400011
61011510102202
7106622534636
oct20636002332
95736068322
102256012506
11a58507650
1252b64a962
1329c513657
1417589bdc6
15d30d323b
hex867804da

2256012506 has 32 divisors (see below), whose sum is σ = 3939674112. Its totient is φ = 957519360.

The previous prime is 2256012467. The next prime is 2256012511. The reversal of 2256012506 is 6052106522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23750 + ... + 71246.

It is an arithmetic number, because the mean of its divisors is an integer number (123114816).

Almost surely, 22256012506 is an apocalyptic number.

It is a pronic number, being equal to 47497×47498.

2256012506 is a deficient number, since it is larger than the sum of its proper divisors (1683661606).

2256012506 is a wasteful number, since it uses less digits than its factorization.

2256012506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47654.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2256012506 is about 47497.4999973683. The cubic root of 2256012506 is about 1311.5368607002.

The spelling of 2256012506 in words is "two billion, two hundred fifty-six million, twelve thousand, five hundred six".

Divisors: 1 2 11 17 22 34 127 187 254 374 1397 2159 2794 4318 23749 47497 47498 94994 522467 807449 1044934 1614898 6032119 8881939 12064238 17763878 66353309 102546023 132706618 205092046 1128006253 2256012506