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10540044554 = 2131415928631
BaseRepresentation
bin10011101000011110…
…00101000100001010
31000012112221201222112
421310033011010022
5133041222411204
64501513422322
7522122620604
oct116417050412
930175851875
1010540044554
114519642526
122061a0a9a2
13cbc853470
1471db80174
1541a4d626e
hex2743c510a

10540044554 has 16 divisors (see below), whose sum is σ = 17028023040. Its totient is φ = 4864122480.

The previous prime is 10540044539. The next prime is 10540044611. The reversal of 10540044554 is 45544004501.

It is a super-2 number, since 2×105400445542 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10540044554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353819 + ... + 382449.

It is an arithmetic number, because the mean of its divisors is an integer number (1064251440).

Almost surely, 210540044554 is an apocalyptic number.

10540044554 is a deficient number, since it is larger than the sum of its proper divisors (6487978486).

10540044554 is a wasteful number, since it uses less digits than its factorization.

10540044554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42805.

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 10540044554 in words is "ten billion, five hundred forty million, forty-four thousand, five hundred fifty-four".

Divisors: 1 2 13 26 14159 28318 28631 57262 184067 368134 372203 744406 405386329 810772658 5270022277 10540044554