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1376070672 = 243199144061
BaseRepresentation
bin101001000000101…
…0010110000010000
310112220022122002110
41102001102300100
510304233230142
6344313545320
746046256564
oct12201226020
93486278073
101376070672
11646835299
12324a15240
1318c120a02
14d0a836a4
1580c1999c
hex52052c10

1376070672 has 40 divisors (see below), whose sum is σ = 3572737600. Its totient is φ = 456382080.

The previous prime is 1376070643. The next prime is 1376070673. The reversal of 1376070672 is 2760706731.

It is a self number, because there is not a number n which added to its sum of digits gives 1376070672.

It is not an unprimeable number, because it can be changed into a prime (1376070673) 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, 62479 + ... + 81582.

It is an arithmetic number, because the mean of its divisors is an integer number (89318440).

Almost surely, 21376070672 is an apocalyptic number.

1376070672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1376070672 is an abundant number, since it is smaller than the sum of its proper divisors (2196666928).

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

1376070672 is a wasteful number, since it uses less digits than its factorization.

1376070672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144271 (or 144265 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 1376070672 is about 37095.4265644702. The cubic root of 1376070672 is about 1112.2785950342.

It can be divided in two parts, 1 and 376070672, that added together give a palindrome (376070673).

The spelling of 1376070672 in words is "one billion, three hundred seventy-six million, seventy thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 199 398 597 796 1194 1592 2388 3184 4776 9552 144061 288122 432183 576244 864366 1152488 1728732 2304976 3457464 6914928 28668139 57336278 86004417 114672556 172008834 229345112 344017668 458690224 688035336 1376070672