Search a number
-
+
1142470704 = 24323801473
BaseRepresentation
bin100010000011000…
…1011100000110000
32221121202112011210
41010012023200300
54314433030304
6305211040120
740211561244
oct10406134060
92847675153
101142470704
11536993171
1227a740040
13152900c8b
14aba36424
156a474c89
hex4418b830

1142470704 has 20 divisors (see below), whose sum is σ = 2951382776. Its totient is φ = 380823552.

The previous prime is 1142470687. The next prime is 1142470709. The reversal of 1142470704 is 4070742411.

It is not an unprimeable number, because it can be changed into a prime (1142470709) 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, 11900689 + ... + 11900784.

Almost surely, 21142470704 is an apocalyptic number.

It is an amenable number.

1142470704 is an abundant number, since it is smaller than the sum of its proper divisors (1808912072).

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

1142470704 is a wasteful number, since it uses less digits than its factorization.

1142470704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23801484 (or 23801478 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 1142470704 is about 33800.4541981317. The cubic root of 1142470704 is about 1045.3980623718.

It can be divided in two parts, 11424 and 70704, that added together give a palindrome (82128).

The spelling of 1142470704 in words is "one billion, one hundred forty-two million, four hundred seventy thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 23801473 47602946 71404419 95205892 142808838 190411784 285617676 380823568 571235352 1142470704