Search a number
-
+
345163425378 = 23291983697847
BaseRepresentation
bin1010000010111010101…
…01111110011001100010
31012222221000212202021120
411001131111332121202
521123343314103003
6422322122033110
733636320464422
oct5013525763142
91188830782246
10345163425378
11123423834242
1256a8a648796
132671985c655
14129c5392482
158ea262e853
hex505d57e662

345163425378 has 16 divisors (see below), whose sum is σ = 714131225280. Its totient is φ = 111087079376.

The previous prime is 345163425377. The next prime is 345163425379. The reversal of 345163425378 is 873524361543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345163425377) and next prime (345163425379).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 345163425378.

It is not an unprimeable number, because it can be changed into a prime (345163425377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991848750 + ... + 991849097.

It is an arithmetic number, because the mean of its divisors is an integer number (44633201580).

Almost surely, 2345163425378 is an apocalyptic number.

345163425378 is an abundant number, since it is smaller than the sum of its proper divisors (368967799902).

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

345163425378 is a wasteful number, since it uses less digits than its factorization.

345163425378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983697881.

The product of its digits is 7257600, while the sum is 51.

The spelling of 345163425378 in words is "three hundred forty-five billion, one hundred sixty-three million, four hundred twenty-five thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 29 58 87 174 1983697847 3967395694 5951093541 11902187082 57527237563 115054475126 172581712689 345163425378