Search a number
-
+
1956980361234 = 23326163393539
BaseRepresentation
bin11100011110100101000…
…111101000100000010010
320221002022022210202210210
4130132211013220200102
5224030343433024414
64055005132504550
7261246540415503
oct34364507504022
96832268722723
101956980361234
11694a50439518
1227733891b156
13112708a12712
146aa0b246baa
1535d8b372e59
hex1c7a51e8812

1956980361234 has 8 divisors (see below), whose sum is σ = 3913960722480. Its totient is φ = 652326787076.

The previous prime is 1956980361223. The next prime is 1956980361251. The reversal of 1956980361234 is 4321630896591.

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

1956980361234 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163081696764 + ... + 163081696775.

It is an arithmetic number, because the mean of its divisors is an integer number (489245090310).

Almost surely, 21956980361234 is an apocalyptic number.

1956980361234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1956980361234 is a wasteful number, since it uses less digits than its factorization.

1956980361234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326163393544.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 1956980361234 in words is "one trillion, nine hundred fifty-six billion, nine hundred eighty million, three hundred sixty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 326163393539 652326787078 978490180617 1956980361234