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16342630788 = 22311373346157
BaseRepresentation
bin11110011100001100…
…01100000110000100
31120011221112122212210
433032012030012010
5231432203141123
611301355143420
71115662032621
oct171606140604
946157478783
1016342630788
116a26a97440
123201144b70
131705a5c143
14b10681348
15659b25e93
hex3ce18c184

16342630788 has 48 divisors (see below), whose sum is σ = 42723745344. Its totient is φ = 4818464640.

The previous prime is 16342630781. The next prime is 16342630789. The reversal of 16342630788 is 88703624361.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16342630781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668195 + ... + 1677962.

It is an arithmetic number, because the mean of its divisors is an integer number (890078028).

Almost surely, 216342630788 is an apocalyptic number.

It is an amenable number.

16342630788 is an abundant number, since it is smaller than the sum of its proper divisors (26381114556).

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

16342630788 is a wasteful number, since it uses less digits than its factorization.

16342630788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346212 (or 3346210 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 16342630788 in words is "sixteen billion, three hundred forty-two million, six hundred thirty thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 1221 1628 2442 4884 3346157 6692314 10038471 13384628 20076942 36807727 40153884 73615454 110423181 123807809 147230908 220846362 247615618 371423427 441692724 495231236 742846854 1361885899 1485693708 2723771798 4085657697 5447543596 8171315394 16342630788