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10042834550 = 252728693813
BaseRepresentation
bin10010101101001100…
…10111111001110110
3221220220100212002012
421112212113321312
5131031431201200
64340312444222
7503604454010
oct112646277166
927826325065
1010042834550
114293a11271
121b433a9672
13c40837268
146b3b131b0
153dba1ea35
hex256997e76

10042834550 has 24 divisors (see below), whose sum is σ = 21348197616. Its totient is φ = 3443257440.

The previous prime is 10042834469. The next prime is 10042834553. The reversal of 10042834550 is 5543824001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042834553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14346557 + ... + 14347256.

It is an arithmetic number, because the mean of its divisors is an integer number (889508234).

Almost surely, 210042834550 is an apocalyptic number.

10042834550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10042834550 is an abundant number, since it is smaller than the sum of its proper divisors (11305363066).

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

10042834550 is a wasteful number, since it uses less digits than its factorization.

10042834550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28693832 (or 28693827 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 10042834550 in words is "ten billion, forty-two million, eight hundred thirty-four thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 28693813 57387626 143469065 200856691 286938130 401713382 717345325 1004283455 1434690650 2008566910 5021417275 10042834550