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345291612937 = 3141271669247
BaseRepresentation
bin1010000011001001111…
…10111110001100001001
31020000020222002100112221
411001210332332030021
521124124123103222
6422342541334041
733642435166165
oct5014476761411
91200228070487
10345291612937
1112348a128477
1256b05567321
132673a29218b
14129d83ddca5
158eada010c7
hex5064fbe309

345291612937 has 8 divisors (see below), whose sum is σ = 365123469312. Its totient is φ = 326003095200.

The previous prime is 345291612923. The next prime is 345291612943. The reversal of 345291612937 is 739216192543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345291612937 - 223 = 345283224329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345291612137) 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 7 ways as a sum of consecutive naturals, for example, 135833353 + ... + 135835894.

It is an arithmetic number, because the mean of its divisors is an integer number (45640433664).

Almost surely, 2345291612937 is an apocalyptic number.

It is an amenable number.

345291612937 is a deficient number, since it is larger than the sum of its proper divisors (19831856375).

345291612937 is a wasteful number, since it uses less digits than its factorization.

345291612937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271669319.

The product of its digits is 2449440, while the sum is 52.

The spelling of 345291612937 in words is "three hundred forty-five billion, two hundred ninety-one million, six hundred twelve thousand, nine hundred thirty-seven".

Divisors: 1 31 41 1271 271669247 8421746657 11138439127 345291612937