Search a number
-
+
105705152764 = 2294207280513
BaseRepresentation
bin110001001110010000…
…1001010000011111100
3101002211202220010112221
41202130201022003330
53212441004342024
6120321004135124
710431320654641
oct1423441120374
9332752803487
10105705152764
1140913891892
12185a05374a4
139c77792b93
14518aa3bdc8
152b3a0303e4
hex189c84a0fc

105705152764 has 12 divisors (see below), whose sum is σ = 184986640384. Its totient is φ = 52851826944.

The previous prime is 105705152711. The next prime is 105705152797. The reversal of 105705152764 is 467251507501.

It is a super-2 number, since 2×1057051527642 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 105705152764.

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, 236572 + ... + 517084.

Almost surely, 2105705152764 is an apocalyptic number.

It is an amenable number.

105705152764 is a deficient number, since it is larger than the sum of its proper divisors (79281487620).

105705152764 is a wasteful number, since it uses less digits than its factorization.

105705152764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374724 (or 374722 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 105705152764 in words is "one hundred five billion, seven hundred five million, one hundred fifty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 94207 188414 280513 376828 561026 1122052 26426288191 52852576382 105705152764