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20958142960262 = 264473116253401
BaseRepresentation
bin1001100001111101100101…
…01010101001001010000110
32202012120122000111000000202
410300332302222221022012
510221334234044212022
6112324012111010502
74262114214555044
oct460766252511206
982176560430022
1020958142960262
116750331361502
1224259b3809a32
13b90462858531
14526545613394
15265281a91592
hex130fb2aa9286

20958142960262 has 8 divisors (see below), whose sum is σ = 31437265134792. Its totient is φ = 10479054582000.

The previous prime is 20958142960217. The next prime is 20958142960291. The reversal of 20958142960262 is 26206924185902.

It is a happy number.

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

It is a super-2 number, since 2×209581429602622 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20958142960198 and 20958142960207.

It is a congruent 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, 6837239 + ... + 9416162.

It is an arithmetic number, because the mean of its divisors is an integer number (3929658141849).

Almost surely, 220958142960262 is an apocalyptic number.

20958142960262 is a deficient number, since it is larger than the sum of its proper divisors (10479122174530).

20958142960262 is a wasteful number, since it uses less digits than its factorization.

20958142960262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16898134.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 20958142960262 in words is "twenty trillion, nine hundred fifty-eight billion, one hundred forty-two million, nine hundred sixty thousand, two hundred sixty-two".

Divisors: 1 2 644731 1289462 16253401 32506802 10479071480131 20958142960262