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1387076300 = 225213870763
BaseRepresentation
bin101001010101101…
…0001101011001100
310120200000202222022
41102223101223030
510320042420200
6345345505312
746241645141
oct12253215314
93520022868
101387076300
11651a71a55
12328642238
131914a520c
14d230a3c8
1581b90885
hex52ad1acc

1387076300 has 18 divisors (see below), whose sum is σ = 3009955788. Its totient is φ = 554830480.

The previous prime is 1387076297. The next prime is 1387076311. The reversal of 1387076300 is 36707831.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6935282 + ... + 6935481.

It is an arithmetic number, because the mean of its divisors is an integer number (167219766).

Almost surely, 21387076300 is an apocalyptic number.

1387076300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1387076300 is an abundant number, since it is smaller than the sum of its proper divisors (1622879488).

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

1387076300 is a wasteful number, since it uses less digits than its factorization.

1387076300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13870777 (or 13870770 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1387076300 is about 37243.4732537125. The cubic root of 1387076300 is about 1115.2360094831.

The spelling of 1387076300 in words is "one billion, three hundred eighty-seven million, seventy-six thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13870763 27741526 55483052 69353815 138707630 277415260 346769075 693538150 1387076300