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1375001374 = 21509145557
BaseRepresentation
bin101000111110100…
…1101101100011110
310112211022022021211
41101331031230132
510304000020444
6344235015034
746034214235
oct12175155436
93484268254
101375001374
1164617497a
1232459a47a
1318bb380a6
14d0885b1c
1580aa7c34
hex51f4db1e

1375001374 has 8 divisors (see below), whose sum is σ = 2062684008. Its totient is φ = 687440040.

The previous prime is 1375001371. The next prime is 1375001393. The reversal of 1375001374 is 4731005731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375001371) 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, 7404 + ... + 52960.

It is an arithmetic number, because the mean of its divisors is an integer number (257835501).

Almost surely, 21375001374 is an apocalyptic number.

1375001374 is a deficient number, since it is larger than the sum of its proper divisors (687682634).

1375001374 is a wasteful number, since it uses less digits than its factorization.

1375001374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60650.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1375001374 is about 37081.0109624859. The cubic root of 1375001374 is about 1111.9904156783.

The spelling of 1375001374 in words is "one billion, three hundred seventy-five million, one thousand, three hundred seventy-four".

Divisors: 1 2 15091 30182 45557 91114 687500687 1375001374