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3140703990 = 233519612223
BaseRepresentation
bin1011101100110011…
…0101011011110110
322002212210021221000
42323030311123312
522413010011430
61235352104130
7140554354254
oct27314653366
98085707830
103140703990
111371933436
12737995046
133b08aa138
1421b1915d4
15135ad8e60
hexbb3356f6

3140703990 has 64 divisors (see below), whose sum is σ = 8816025600. Its totient is φ = 793439712.

The previous prime is 3140703977. The next prime is 3140703991. The reversal of 3140703990 is 993070413.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140703991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300982 + ... + 311241.

It is an arithmetic number, because the mean of its divisors is an integer number (137750400).

Almost surely, 23140703990 is an apocalyptic number.

3140703990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3140703990 is an abundant number, since it is smaller than the sum of its proper divisors (5675321610).

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

3140703990 is a wasteful number, since it uses less digits than its factorization.

3140703990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612258 (or 612252 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3140703990 is about 56041.9841725826. The cubic root of 3140703990 is about 1464.4537779710.

The spelling of 3140703990 in words is "three billion, one hundred forty million, seven hundred three thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 513 570 855 1026 1710 2565 5130 612223 1224446 1836669 3061115 3673338 5510007 6122230 9183345 11020014 11632237 16530021 18366690 23264474 27550035 33060042 34896711 55100070 58161185 69793422 82650105 104690133 116322370 165300210 174483555 209380266 314070399 348967110 523450665 628140798 1046901330 1570351995 3140703990