Search a number
-
+
10145562444 = 223393940393
BaseRepresentation
bin10010111001011100…
…01111111101001100
3222012001122222021000
421130232033331030
5131234230444234
64354422340300
7506262600153
oct113456177514
928161588230
1010145562444
1143369a6256
121b7188a690
13c58bc45b4
146c361459a
153e5a62899
hex25cb8ff4c

10145562444 has 24 divisors (see below), whose sum is σ = 26303310320. Its totient is φ = 3381854112.

The previous prime is 10145562437. The next prime is 10145562451. The reversal of 10145562444 is 44426554101.

10145562444 is a `hidden beast` number, since 10 + 1 + 45 + 562 + 4 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (10145562437) and next prime (10145562451).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10145562399 and 10145562408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46970089 + ... + 46970304.

Almost surely, 210145562444 is an apocalyptic number.

It is an amenable number.

10145562444 is an abundant number, since it is smaller than the sum of its proper divisors (16157747876).

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

10145562444 is a wasteful number, since it uses less digits than its factorization.

10145562444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93940406 (or 93940398 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 10145562444 in words is "ten billion, one hundred forty-five million, five hundred sixty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 93940393 187880786 281821179 375761572 563642358 845463537 1127284716 1690927074 2536390611 3381854148 5072781222 10145562444