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1372670061 = 37232841967
BaseRepresentation
bin101000111010001…
…0100100001101101
310112122220212022220
41101310110201231
510302400420221
6344113025553
746005334350
oct12164244155
93478825286
101372670061
11644922374
123238552b9
1318b4ccc09
14d043a297
15807970c6
hex51d1486d

1372670061 has 16 divisors (see below), whose sum is σ = 2182631424. Its totient is φ = 750279024.

The previous prime is 1372670053. The next prime is 1372670069. The reversal of 1372670061 is 1600762731.

It is an interprime number because it is at equal distance from previous prime (1372670053) and next prime (1372670069).

It is not a de Polignac number, because 1372670061 - 23 = 1372670053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372670069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420501 + ... + 1421466.

It is an arithmetic number, because the mean of its divisors is an integer number (136414464).

Almost surely, 21372670061 is an apocalyptic number.

It is an amenable number.

1372670061 is a deficient number, since it is larger than the sum of its proper divisors (809961363).

1372670061 is a wasteful number, since it uses less digits than its factorization.

1372670061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842000.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 1372670061 is about 37049.5622241343. The cubic root of 1372670061 is about 1111.3616007360.

The spelling of 1372670061 in words is "one billion, three hundred seventy-two million, six hundred seventy thousand, sixty-one".

Divisors: 1 3 7 21 23 69 161 483 2841967 8525901 19893769 59681307 65365241 196095723 457556687 1372670061