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10542250520 = 235299088147
BaseRepresentation
bin10011101000101110…
…11111101000011000
31000012201002210222222
421310113133220120
5133042304004040
64502033003212
7522150436154
oct116427375030
930181083888
1010542250520
11451a90993a
1220626b3508
13cc0146579
14720196064
1541a7bebb5
hex2745dfa18

10542250520 has 32 divisors (see below), whose sum is σ = 24537999600. Its totient is φ = 4071489408.

The previous prime is 10542250463. The next prime is 10542250573. The reversal of 10542250520 is 2505224501.

It is a super-2 number, since 2×105422505202 (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 10542250520.

It is a congruent number.

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, 4542914 + ... + 4545233.

Almost surely, 210542250520 is an apocalyptic number.

10542250520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10542250520 is an abundant number, since it is smaller than the sum of its proper divisors (13995749080).

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

10542250520 is a wasteful number, since it uses less digits than its factorization.

10542250520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9088187 (or 9088183 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 10542250520 in words is "ten billion, five hundred forty-two million, two hundred fifty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 9088147 18176294 36352588 45440735 72705176 90881470 181762940 263556263 363525880 527112526 1054225052 1317781315 2108450104 2635562630 5271125260 10542250520