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12374866896 = 2437219276917
BaseRepresentation
bin10111000011001100…
…10111101111010000
31011221102111101001120
423201212113233100
5200320431220041
65403540202240
7615442430100
oct134146275720
934842441046
1012374866896
115280320727
122494399380
131222a16462
1485571d200
154c661c366
hex2e1997bd0

12374866896 has 120 divisors (see below), whose sum is σ = 39145128480. Its totient is φ = 3349575936.

The previous prime is 12374866891. The next prime is 12374866963. The reversal of 12374866896 is 69866847321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12374866891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93771 + ... + 183146.

It is an arithmetic number, because the mean of its divisors is an integer number (326209404).

Almost surely, 212374866896 is an apocalyptic number.

12374866896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12374866896 is an abundant number, since it is smaller than the sum of its proper divisors (26770261584).

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

12374866896 is a wasteful number, since it uses less digits than its factorization.

12374866896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276961 (or 276948 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 12374866896 in words is "twelve billion, three hundred seventy-four million, eight hundred sixty-six thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 49 56 57 76 84 98 112 114 133 147 152 168 196 228 266 294 304 336 392 399 456 532 588 784 798 912 931 1064 1176 1596 1862 2128 2352 2793 3192 3724 5586 6384 7448 11172 14896 22344 44688 276917 553834 830751 1107668 1661502 1938419 2215336 3323004 3876838 4430672 5261423 5815257 6646008 7753676 10522846 11630514 13292016 13568933 15507352 15784269 21045692 23261028 27137866 31014704 31568538 36829961 40706799 42091384 46522056 54275732 63137076 73659922 81413598 84182768 93044112 108551464 110489883 126274152 147319844 162827196 217102928 220979766 252548304 257809727 294639688 325654392 441959532 515619454 589279376 651308784 773429181 883919064 1031238908 1546858362 1767838128 2062477816 3093716724 4124955632 6187433448 12374866896