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13941897088 = 27722976651
BaseRepresentation
bin11001111110000000…
…00111011110000000
31022222122010202100211
430333000013132000
5212023111201323
610223235123504
71002331112200
oct147700073600
938878122324
1013941897088
115a049236a9
122851143594
131412577562
149638b0400
15568ea770d
hex33f007780

13941897088 has 96 divisors (see below), whose sum is σ = 33424104600. Its totient is φ = 5768985600.

The previous prime is 13941897077. The next prime is 13941897091. The reversal of 13941897088 is 88079814931.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143563 + ... + 220213.

Almost surely, 213941897088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13941897088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16712052300).

13941897088 is an abundant number, since it is smaller than the sum of its proper divisors (19482207512).

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

13941897088 is an equidigital number, since it uses as much as digits as its factorization.

13941897088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76708 (or 76689 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 58.

The spelling of 13941897088 in words is "thirteen billion, nine hundred forty-one million, eight hundred ninety-seven thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 32 49 56 58 64 98 112 116 128 196 203 224 232 392 406 448 464 784 812 896 928 1421 1568 1624 1856 2842 3136 3248 3712 5684 6272 6496 11368 12992 22736 25984 45472 76651 90944 153302 181888 306604 536557 613208 1073114 1226416 2146228 2222879 2452832 3755899 4292456 4445758 4905664 7511798 8584912 8891516 9811328 15023596 15560153 17169824 17783032 30047192 31120306 34339648 35566064 60094384 62240612 68679296 71132128 108921071 120188768 124481224 142264256 217842142 240377536 248962448 284528512 435684284 480755072 497924896 871368568 995849792 1742737136 1991699584 3485474272 6970948544 13941897088