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1376325020 = 22579830893
BaseRepresentation
bin101001000001001…
…0000110110011100
310112220210112222202
41102002100312130
510304314400040
6344323231032
746051366250
oct12202206634
93486715882
101376325020
116469993a4
12324b18478
1318c1ac705
14d0b0c260
1580c6a015
hex52090d9c

1376325020 has 24 divisors (see below), whose sum is σ = 3303180384. Its totient is φ = 471882816.

The previous prime is 1376324977. The next prime is 1376325031. The reversal of 1376325020 is 205236731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4915307 + ... + 4915586.

It is an arithmetic number, because the mean of its divisors is an integer number (137632516).

Almost surely, 21376325020 is an apocalyptic number.

1376325020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1376325020 is an abundant number, since it is smaller than the sum of its proper divisors (1926855364).

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

1376325020 is a wasteful number, since it uses less digits than its factorization.

1376325020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9830909 (or 9830907 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1376325020 is about 37098.8546993031. The cubic root of 1376325020 is about 1112.3471206832.

It can be divided in two parts, 13763 and 25020, that added together give a palindrome (38783).

The spelling of 1376325020 in words is "one billion, three hundred seventy-six million, three hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 9830893 19661786 39323572 49154465 68816251 98308930 137632502 196617860 275265004 344081255 688162510 1376325020