Search a number
-
+
1372765134 = 2313101271643
BaseRepresentation
bin101000111010010…
…1011101111001110
310112200002200202010
41101310223233032
510302411441014
6344115042050
746006211466
oct12164535716
93480080663
101372765134
11644987844
123238a0326
1318b534280
14d0462ba6
15807b5359
hex51d2bbce

1372765134 has 64 divisors (see below), whose sum is σ = 3001678848. Its totient is φ = 416016000.

The previous prime is 1372765127. The next prime is 1372765171. The reversal of 1372765134 is 4315672731.

It is a super-2 number, since 2×13727651342 = 3768968226252075912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 1372765092 and 1372765101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2134617 + ... + 2135259.

It is an arithmetic number, because the mean of its divisors is an integer number (46901232).

Almost surely, 21372765134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372765134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1500839424).

1372765134 is an abundant number, since it is smaller than the sum of its proper divisors (1628913714).

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

1372765134 is a wasteful number, since it uses less digits than its factorization.

1372765134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its digits is 105840, while the sum is 39.

The square root of 1372765134 is about 37050.8452535161. The cubic root of 1372765134 is about 1111.3872582835.

The spelling of 1372765134 in words is "one billion, three hundred seventy-two million, seven hundred sixty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 101 202 271 303 542 606 643 813 1286 1313 1626 1929 2626 3523 3858 3939 7046 7878 8359 10569 16718 21138 25077 27371 50154 54742 64943 82113 129886 164226 174253 194829 348506 355823 389658 522759 711646 844259 1045518 1067469 1688518 2134938 2265289 2532777 4530578 5065554 6795867 13591734 17599553 35199106 52798659 105597318 228794189 457588378 686382567 1372765134