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2072507230 = 2517235373137
BaseRepresentation
bin111101110000111…
…1111001101011110
312100102210021110001
41323201333031132
513221030212410
6541353004514
7102234010063
oct17341771536
95312707401
102072507230
119739703a2
1249a0b373a
132704b3151
14159370c6a
15c1e3633a
hex7b87f35e

2072507230 has 128 divisors (see below), whose sum is σ = 4288059648. Its totient is φ = 716931072.

The previous prime is 2072507197. The next prime is 2072507257. The reversal of 2072507230 is 327052702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15127722 + ... + 15127858.

It is an arithmetic number, because the mean of its divisors is an integer number (33500466).

Almost surely, 22072507230 is an apocalyptic number.

2072507230 is an abundant number, since it is smaller than the sum of its proper divisors (2215552418).

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

2072507230 is a wasteful number, since it uses less digits than its factorization.

2072507230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 2072507230 is about 45524.7979677011. The cubic root of 2072507230 is about 1274.9662387574.

Adding to 2072507230 its reverse (327052702), we get a palindrome (2399559932).

The spelling of 2072507230 in words is "two billion, seventy-two million, five hundred seven thousand, two hundred thirty".

Divisors: 1 2 5 10 17 23 34 46 53 73 85 106 115 137 146 170 230 265 274 365 391 530 685 730 782 901 1219 1241 1370 1679 1802 1955 2329 2438 2482 3151 3358 3869 3910 4505 4658 6095 6205 6302 7261 7738 8395 9010 10001 11645 12190 12410 14522 15755 16790 19345 20002 20723 23290 28543 31510 36305 38690 41446 50005 53567 57086 65773 72610 88987 100010 103615 107134 123437 131546 142715 167003 170017 177974 207230 230023 246874 267835 285430 328865 334006 340034 444935 460046 530053 535670 617185 657730 835015 850085 889870 1060106 1150115 1234370 1512779 1670030 1700170 2300230 2650265 2839051 3025558 3910391 5300530 5678102 7563895 7820782 9010901 12191219 14195255 15127790 18021802 19551955 24382438 28390510 39103910 45054505 60956095 90109010 121912190 207250723 414501446 1036253615 2072507230