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1376630324 = 221093319539
BaseRepresentation
bin101001000001101…
…1011011000110100
310112221101001210022
41102003123120310
510304404132244
6344333544312
746054110326
oct12203333064
93487331708
101376630324
11647087813
12325045098
1318c288674
14d0b8b616
1580cca6ee
hex520db634

1376630324 has 24 divisors (see below), whose sum is σ = 2438805600. Its totient is φ = 679868640.

The previous prime is 1376630317. The next prime is 1376630327. The reversal of 1376630324 is 4230366731.

It is a super-2 number, since 2×13766303242 = 3790222097912689952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376630327) 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, 139547 + ... + 149085.

It is an arithmetic number, because the mean of its divisors is an integer number (101616900).

Almost surely, 21376630324 is an apocalyptic number.

It is an amenable number.

1376630324 is a deficient number, since it is larger than the sum of its proper divisors (1062175276).

1376630324 is a wasteful number, since it uses less digits than its factorization.

1376630324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9983 (or 9981 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 1376630324 is about 37102.9692073289. The cubic root of 1376630324 is about 1112.4293635916.

The spelling of 1376630324 in words is "one billion, three hundred seventy-six million, six hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 4 109 218 331 436 662 1324 9539 19078 36079 38156 72158 144316 1039751 2079502 3157409 4159004 6314818 12629636 344157581 688315162 1376630324