Search a number
-
+
1372119956 = 22343029989
BaseRepresentation
bin101000111001000…
…1110001110010100
310112121212220201122
41101302032032110
510302230314311
6344053143112
746000553504
oct12162161624
93477786648
101372119956
11644587039
1232362aa98
1318b3696cc
14d0335a04
15806d90db
hex51c8e394

1372119956 has 6 divisors (see below), whose sum is σ = 2401209930. Its totient is φ = 686059976.

The previous prime is 1372119919. The next prime is 1372119961. The reversal of 1372119956 is 6599112731.

It can be written as a sum of positive squares in only one way, i.e., 971319556 + 400800400 = 31166^2 + 20020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171514991 + ... + 171514998.

It is an arithmetic number, because the mean of its divisors is an integer number (400201655).

Almost surely, 21372119956 is an apocalyptic number.

It is an amenable number.

1372119956 is a deficient number, since it is larger than the sum of its proper divisors (1029089974).

1372119956 is a wasteful number, since it uses less digits than its factorization.

1372119956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343029993 (or 343029991 counting only the distinct ones).

The product of its digits is 102060, while the sum is 44.

The square root of 1372119956 is about 37042.1375733097. The cubic root of 1372119956 is about 1111.2131194953.

The spelling of 1372119956 in words is "one billion, three hundred seventy-two million, one hundred nineteen thousand, nine hundred fifty-six".

Divisors: 1 2 4 343029989 686059978 1372119956