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1371083480 = 235132202823
BaseRepresentation
bin101000110111001…
…0001001011011000
310112112221020221122
41101232101023120
510301444132410
6344015024412
745656005634
oct12156211330
93475836848
101371083480
11643a39348
1232320b108
1318b095a00
14d0145dc4
1580581e55
hex51b912d8

1371083480 has 48 divisors (see below), whose sum is σ = 3340511280. Its totient is φ = 506243712.

The previous prime is 1371083449. The next prime is 1371083587. The reversal of 1371083480 is 843801731.

It is a self number, because there is not a number n which added to its sum of digits gives 1371083480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94652 + ... + 108171.

It is an arithmetic number, because the mean of its divisors is an integer number (69593985).

Almost surely, 21371083480 is an apocalyptic number.

1371083480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371083480 is an abundant number, since it is smaller than the sum of its proper divisors (1969427800).

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

1371083480 is a wasteful number, since it uses less digits than its factorization.

1371083480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202860 (or 202843 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1371083480 is about 37028.1444309595. The cubic root of 1371083480 is about 1110.9332518717.

The spelling of 1371083480 in words is "one billion, three hundred seventy-one million, eighty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 260 338 520 676 845 1352 1690 3380 6760 202823 405646 811292 1014115 1622584 2028230 2636699 4056460 5273398 8112920 10546796 13183495 21093592 26366990 34277087 52733980 68554174 105467960 137108348 171385435 274216696 342770870 685541740 1371083480