Search a number
-
+
16100022948 = 2231341668579
BaseRepresentation
bin11101111111010001…
…01101101010100100
31112120001000220111020
432333220231222210
5230433101213243
611221331211140
71106654636262
oct167750555244
945501026436
1016100022948
116912052599
123153a46ab0
1316977072c9
14aca36b432
156436a2283
hex3bfa2daa4

16100022948 has 12 divisors (see below), whose sum is σ = 37566720240. Its totient is φ = 5366674312.

The previous prime is 16100022947. The next prime is 16100023031. The reversal of 16100022948 is 84922000161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×161000229482 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16100022947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670834278 + ... + 670834301.

It is an arithmetic number, because the mean of its divisors is an integer number (3130560020).

Almost surely, 216100022948 is an apocalyptic number.

It is an amenable number.

16100022948 is an abundant number, since it is smaller than the sum of its proper divisors (21466697292).

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

16100022948 is a wasteful number, since it uses less digits than its factorization.

16100022948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341668586 (or 1341668584 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 16100022948 in words is "sixteen billion, one hundred million, twenty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 1341668579 2683337158 4025005737 5366674316 8050011474 16100022948