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345612452964 = 223171694178691
BaseRepresentation
bin1010000011110000001…
…10111000010001100100
31020001002022210201022220
411001320012320101210
521130303241443324
6422434442152340
733653412243642
oct5017006702144
91201068721286
10345612452964
11123634246319
1256b94ab26b0
132678b8a884c
1412a28c7a192
158ecbc79b79
hex50781b8464

345612452964 has 24 divisors (see below), whose sum is σ = 853866060768. Its totient is φ = 108427436160.

The previous prime is 345612452923. The next prime is 345612452989. The reversal of 345612452964 is 469254216543.

It is a super-2 number, since 2×3456124529642 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 847089142 + ... + 847089549.

It is an arithmetic number, because the mean of its divisors is an integer number (35577752532).

Almost surely, 2345612452964 is an apocalyptic number.

345612452964 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

345612452964 is an abundant number, since it is smaller than the sum of its proper divisors (508253607804).

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

345612452964 is a wasteful number, since it uses less digits than its factorization.

345612452964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694178715 (or 1694178713 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 345612452964 in words is "three hundred forty-five billion, six hundred twelve million, four hundred fifty-two thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1694178691 3388357382 5082536073 6776714764 10165072146 20330144292 28801037747 57602075494 86403113241 115204150988 172806226482 345612452964