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12274007700 = 2235247870497
BaseRepresentation
bin10110110111001011…
…00111111010010100
31011200101201012020210
423123211213322110
5200114121221300
65345534325420
7613106226003
oct133345477224
934611635223
1012274007700
1152293a2719
122466659870
131207b61866
14846186c3a
154bc848050
hex2db967e94

12274007700 has 72 divisors (see below), whose sum is σ = 36268428672. Its totient is φ = 3203425280.

The previous prime is 12274007693. The next prime is 12274007717. The reversal of 12274007700 is 770047221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421149 + ... + 449348.

It is an arithmetic number, because the mean of its divisors is an integer number (503728176).

Almost surely, 212274007700 is an apocalyptic number.

12274007700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12274007700 is an abundant number, since it is smaller than the sum of its proper divisors (23994420972).

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

12274007700 is a wasteful number, since it uses less digits than its factorization.

12274007700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870561 (or 870554 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 30.

The spelling of 12274007700 in words is "twelve billion, two hundred seventy-four million, seven thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 47 50 60 75 94 100 141 150 188 235 282 300 470 564 705 940 1175 1410 2350 2820 3525 4700 7050 14100 870497 1740994 2611491 3481988 4352485 5222982 8704970 10445964 13057455 17409940 21762425 26114910 40913359 43524850 52229820 65287275 81826718 87049700 122740077 130574550 163653436 204566795 245480154 261149100 409133590 490960308 613700385 818267180 1022833975 1227400770 2045667950 2454801540 3068501925 4091335900 6137003850 12274007700