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13474014740 = 2254315667459
BaseRepresentation
bin11001000110001110…
…10010011000010100
31021210000201212102222
430203013102120110
5210043321432430
610105002521512
7654620143544
oct144307223024
937700655388
1013474014740
11579480377a
122740506298
1313696592b4
1491b6b9324
1553cd859e5
hex3231d2614

13474014740 has 24 divisors (see below), whose sum is σ = 28953466080. Its totient is φ = 5264265888.

The previous prime is 13474014739. The next prime is 13474014769. The reversal of 13474014740 is 4741047431.

It is a self number, because there is not a number n which added to its sum of digits gives 13474014740.

It is a congruent number.

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, 7832870 + ... + 7834589.

It is an arithmetic number, because the mean of its divisors is an integer number (1206394420).

Almost surely, 213474014740 is an apocalyptic number.

13474014740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13474014740 is an abundant number, since it is smaller than the sum of its proper divisors (15479451340).

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

13474014740 is a wasteful number, since it uses less digits than its factorization.

13474014740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15667511 (or 15667509 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 13474014740 in words is "thirteen billion, four hundred seventy-four million, fourteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 15667459 31334918 62669836 78337295 156674590 313349180 673700737 1347401474 2694802948 3368503685 6737007370 13474014740