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1372740601 = 64111231907
BaseRepresentation
bin101000111010010…
…0101101111111001
310112200001110002111
41101310211233321
510302410144401
6344114332321
746006050121
oct12164455771
93480043074
101372740601
11644970371
1232388a0a1
1318b52605b
14d0457c81
15807ace51
hex51d25bf9

1372740601 has 8 divisors (see below), whose sum is σ = 1376828064. Its totient is φ = 1368660480.

The previous prime is 1372740583. The next prime is 1372740613. The reversal of 1372740601 is 1060472731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1372740601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372740631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718890 + ... + 720796.

It is an arithmetic number, because the mean of its divisors is an integer number (172103508).

Almost surely, 21372740601 is an apocalyptic number.

It is an amenable number.

1372740601 is a deficient number, since it is larger than the sum of its proper divisors (4087463).

1372740601 is a wasteful number, since it uses less digits than its factorization.

1372740601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 1372740601 is about 37050.5141799679. The cubic root of 1372740601 is about 1111.3806376254.

The spelling of 1372740601 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, six hundred one".

Divisors: 1 641 1123 1907 719843 1222387 2141561 1372740601