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1371001376 = 2542843793
BaseRepresentation
bin101000110110111…
…1101001000100000
310112112210002022202
41101231331020200
510301434021001
6344013152332
745655214363
oct12155751040
93475702282
101371001376
11643992698
1232318b6a8
1318b067524
14d01240da
158056796b
hex51b7d220

1371001376 has 12 divisors (see below), whose sum is σ = 2699159022. Its totient is φ = 685500672.

The previous prime is 1371001343. The next prime is 1371001391. The reversal of 1371001376 is 6731001731.

It can be written as a sum of positive squares in only one way, i.e., 788261776 + 582739600 = 28076^2 + 24140^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21421865 + ... + 21421928.

Almost surely, 21371001376 is an apocalyptic number.

1371001376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1371001376 is a deficient number, since it is larger than the sum of its proper divisors (1328157646).

1371001376 is an equidigital number, since it uses as much as digits as its factorization.

1371001376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42843803 (or 42843795 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 1371001376 is about 37027.0357441694. The cubic root of 1371001376 is about 1110.9110762504.

The spelling of 1371001376 in words is "one billion, three hundred seventy-one million, one thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 42843793 85687586 171375172 342750344 685500688 1371001376