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12092492040 = 2335100770767
BaseRepresentation
bin10110100001100010…
…01100100100001000
31011012202011020120120
423100301030210020
5144231134221130
65315532023240
7605443325556
oct132061144410
934182136516
1012092492040
115145995282
122415901b20
1311a9379b45
1482a016bd6
154ab940910
hex2d0c4c908

12092492040 has 32 divisors (see below), whose sum is σ = 36277476480. Its totient is φ = 3224664512.

The previous prime is 12092492023. The next prime is 12092492047. The reversal of 12092492040 is 4029429021.

It is a junction number, because it is equal to n+sod(n) for n = 12092491992 and 12092492010.

It is not an unprimeable number, because it can be changed into a prime (12092492047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50385264 + ... + 50385503.

It is an arithmetic number, because the mean of its divisors is an integer number (1133671140).

Almost surely, 212092492040 is an apocalyptic number.

12092492040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12092492040 is an abundant number, since it is smaller than the sum of its proper divisors (24184984440).

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

12092492040 is a wasteful number, since it uses less digits than its factorization.

12092492040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100770781 (or 100770777 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 12092492040 in words is "twelve billion, ninety-two million, four hundred ninety-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 100770767 201541534 302312301 403083068 503853835 604624602 806166136 1007707670 1209249204 1511561505 2015415340 2418498408 3023123010 4030830680 6046246020 12092492040