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10534912380 = 2233519509097
BaseRepresentation
bin10011100111110111…
…00000000101111100
31000012012021222222000
421303323200011330
5133033414144010
64501211422300
7522031164156
oct116373400574
930165258860
1010534912380
114516757663
122060154990
13cbb777485
1471d205ad6
15419d207c0
hex273ee017c

10534912380 has 48 divisors (see below), whose sum is σ = 32775284640. Its totient is φ = 2809309824.

The previous prime is 10534912307. The next prime is 10534912411. The reversal of 10534912380 is 8321943501.

10534912380 is a `hidden beast` number, since 1 + 0 + 534 + 91 + 2 + 38 + 0 = 666.

It is a super-2 number, since 2×105349123802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 9754009 + ... + 9755088.

It is an arithmetic number, because the mean of its divisors is an integer number (682818430).

Almost surely, 210534912380 is an apocalyptic number.

10534912380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10534912380 is an abundant number, since it is smaller than the sum of its proper divisors (22240372260).

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

10534912380 is a wasteful number, since it uses less digits than its factorization.

10534912380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19509115 (or 19509107 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 10534912380 in words is "ten billion, five hundred thirty-four million, nine hundred twelve thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 19509097 39018194 58527291 78036388 97545485 117054582 175581873 195090970 234109164 292636455 351163746 390181940 526745619 585272910 702327492 877909365 1053491238 1170545820 1755818730 2106982476 2633728095 3511637460 5267456190 10534912380