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12084153740 = 2256011100517
BaseRepresentation
bin10110100000100010…
…11000110110001100
31011012011110121120122
423100101120312030
5144222020404430
65315033204112
7605312416631
oct132021306614
934164417518
1012084153740
11514120a61a
122412b60638
1311a771a739
14828c86188
154aad44ee5
hex2d0458d8c

12084153740 has 24 divisors (see below), whose sum is σ = 25381197072. Its totient is φ = 4832809280.

The previous prime is 12084153727. The next prime is 12084153791. The reversal of 12084153740 is 4735148021.

It is a super-2 number, since 2×120841537402 (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 12084153740.

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, 69962 + ... + 170478.

It is an arithmetic number, because the mean of its divisors is an integer number (1057549878).

Almost surely, 212084153740 is an apocalyptic number.

12084153740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12084153740 is an abundant number, since it is smaller than the sum of its proper divisors (13297043332).

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

12084153740 is a wasteful number, since it uses less digits than its factorization.

12084153740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106537 (or 106535 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 12084153740 in words is "twelve billion, eighty-four million, one hundred fifty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 6011 12022 24044 30055 60110 100517 120220 201034 402068 502585 1005170 2010340 604207687 1208415374 2416830748 3021038435 6042076870 12084153740