Search a number
-
+
207463001490 = 23351745198911
BaseRepresentation
bin1100000100110111000…
…0100010110110010010
3201211111110020102221000
43001031300202312102
511344341012021430
6235150204042430
720663061262563
oct3011560426622
9654443212830
10207463001490
117aa91501728
123425ab33416
13167435248a4
14a08132216a
1555e3748e60
hex304dc22d92

207463001490 has 64 divisors (see below), whose sum is σ = 585777899520. Its totient is φ = 52069144320.

The previous prime is 207463001467. The next prime is 207463001533. The reversal of 207463001490 is 94100364702.

207463001490 is a `hidden beast` number, since 2 + 0 + 7 + 4 + 630 + 0 + 14 + 9 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22594866 + ... + 22604045.

It is an arithmetic number, because the mean of its divisors is an integer number (9152779680).

Almost surely, 2207463001490 is an apocalyptic number.

207463001490 is an abundant number, since it is smaller than the sum of its proper divisors (378314898030).

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

207463001490 is a wasteful number, since it uses less digits than its factorization.

207463001490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45198944 (or 45198938 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 207463001490 in words is "two hundred seven billion, four hundred sixty-three million, one thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 85 90 102 135 153 170 255 270 306 459 510 765 918 1530 2295 4590 45198911 90397822 135596733 225994555 271193466 406790199 451989110 677983665 768381487 813580398 1220370597 1355967330 1536762974 2033950995 2305144461 2440741194 3841907435 4067901990 4610288922 6101852985 6915433383 7683814870 11525722305 12203705970 13830866766 20746300149 23051444610 34577166915 41492600298 69154333830 103731500745 207463001490