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14937740840 = 23511197317207
BaseRepresentation
bin11011110100101101…
…11101011000101000
31102120000222212011202
431322112331120220
5221043030201330
610510131343332
71036112462561
oct157226753050
942500885152
1014937740840
116375a68870
122a8a751b48
13154098aa09
14a19c59168
155c6617445
hex37a5bd628

14937740840 has 64 divisors (see below), whose sum is σ = 36686079360. Its totient is φ = 5428837120.

The previous prime is 14937740837. The next prime is 14937740843. The reversal of 14937740840 is 4804773941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14937740837) and next prime (14937740843).

It is a super-2 number, since 2×149377408402 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14937740843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859517 + ... + 876723.

It is an arithmetic number, because the mean of its divisors is an integer number (573219990).

Almost surely, 214937740840 is an apocalyptic number.

14937740840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14937740840 is an abundant number, since it is smaller than the sum of its proper divisors (21748338520).

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

14937740840 is a wasteful number, since it uses less digits than its factorization.

14937740840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19202 (or 19198 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 14937740840 in words is "fourteen billion, nine hundred thirty-seven million, seven hundred forty thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1973 3946 7892 9865 15784 17207 19730 21703 34414 39460 43406 68828 78920 86035 86812 108515 137656 172070 173624 189277 217030 344140 378554 434060 688280 757108 868120 946385 1514216 1892770 3785540 7571080 33949411 67898822 135797644 169747055 271595288 339494110 373443521 678988220 746887042 1357976440 1493774084 1867217605 2987548168 3734435210 7468870420 14937740840