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10912605420 = 2235682926633
BaseRepresentation
bin10100010100111000…
…10010010011101100
31001011111222210102010
422022130102103230
5134322111333140
65002503001220
7534265421103
oct121234222354
931144883363
1010912605420
11469a976a72
122146739210
13104baa8592
1475744103a
1543d079880
hex28a7124ec

10912605420 has 48 divisors (see below), whose sum is σ = 30560916960. Its totient is φ = 2909492736.

The previous prime is 10912605419. The next prime is 10912605479. The reversal of 10912605420 is 2450621901.

It is a super-2 number, since 2×109126054202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 396424 + ... + 423056.

It is an arithmetic number, because the mean of its divisors is an integer number (636685770).

Almost surely, 210912605420 is an apocalyptic number.

10912605420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10912605420 is an abundant number, since it is smaller than the sum of its proper divisors (19648311540).

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

10912605420 is a wasteful number, since it uses less digits than its factorization.

10912605420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33474 (or 33472 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 10912605420 in words is "ten billion, nine hundred twelve million, six hundred five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6829 13658 20487 26633 27316 34145 40974 53266 68290 79899 81948 102435 106532 133165 136580 159798 204870 266330 319596 399495 409740 532660 798990 1597980 181876757 363753514 545630271 727507028 909383785 1091260542 1818767570 2182521084 2728151355 3637535140 5456302710 10912605420