Search a number
-
+
34720810025307 = 375331195696339
BaseRepresentation
bin1111110010100000100011…
…00011000100000101011011
311112221021110221121200020020
413321100101203010011123
514022331204331302212
6201502304145401523
710212332016462510
oct771202143040533
9145837427550206
1034720810025307
11100770160a933a
123a891610392a3
13164b209b32653
148806d36d1307
1540327bc5ed8c
hex1f94118c415b

34720810025307 has 16 divisors (see below), whose sum is σ = 53906163275520. Its totient is φ = 19466114514912.

The previous prime is 34720810025249. The next prime is 34720810025333. The reversal of 34720810025307 is 70352001802743.

It is a happy number.

It is not a de Polignac number, because 34720810025307 - 223 = 34720801636699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34720810027307) 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, 15597847057 + ... + 15597849282.

It is an arithmetic number, because the mean of its divisors is an integer number (3369135204720).

Almost surely, 234720810025307 is an apocalyptic number.

34720810025307 is a deficient number, since it is larger than the sum of its proper divisors (19185353250213).

34720810025307 is a wasteful number, since it uses less digits than its factorization.

34720810025307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31195696402.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 34720810025307 in words is "thirty-four trillion, seven hundred twenty billion, eight hundred ten million, twenty-five thousand, three hundred seven".

Divisors: 1 3 7 21 53 159 371 1113 31195696339 93587089017 218369874373 655109623119 1653371905967 4960115717901 11573603341769 34720810025307