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2107368740 = 225271138867
BaseRepresentation
bin111110110011011…
…1110010100100100
312102212101102110002
41331212332110210
513303441244430
6545040120432
7103136224121
oct17546762444
95385342402
102107368740
11991611364
124a9906118
1327779ab69
1415dc47748
15c5020845
hex7d9be524

2107368740 has 24 divisors (see below), whose sum is σ = 4427220672. Its totient is φ = 842614880.

The previous prime is 2107368727. The next prime is 2107368797. The reversal of 2107368740 is 478637012.

It is a junction number, because it is equal to n+sod(n) for n = 2107368694 and 2107368703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34787 + ... + 73653.

It is an arithmetic number, because the mean of its divisors is an integer number (184467528).

Almost surely, 22107368740 is an apocalyptic number.

2107368740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2107368740 is an abundant number, since it is smaller than the sum of its proper divisors (2319851932).

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

2107368740 is a wasteful number, since it uses less digits than its factorization.

2107368740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41587 (or 41585 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 2107368740 is about 45906.0860888837. The cubic root of 2107368740 is about 1282.0752347253.

The spelling of 2107368740 in words is "two billion, one hundred seven million, three hundred sixty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2711 5422 10844 13555 27110 38867 54220 77734 155468 194335 388670 777340 105368437 210736874 421473748 526842185 1053684370 2107368740