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2720562130 = 25111323181457
BaseRepresentation
bin1010001000101000…
…0111101111010010
321000121012212122101
42202022013233102
521032430442010
61125543031014
7124263253006
oct24212075722
97017185571
102720562130
111176760660
1263b13b46a
133448359a0
141bb466706
1510dc9773a
hexa2287bd2

2720562130 has 128 divisors (see below), whose sum is σ = 6049645056. Its totient is φ = 866764800.

The previous prime is 2720562083. The next prime is 2720562191. The reversal of 2720562130 is 312650272.

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, 5952862 + ... + 5953318.

It is an arithmetic number, because the mean of its divisors is an integer number (47262852).

Almost surely, 22720562130 is an apocalyptic number.

2720562130 is an abundant number, since it is smaller than the sum of its proper divisors (3329082926).

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

2720562130 is a wasteful number, since it uses less digits than its factorization.

2720562130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2720562130 is about 52159.0081385756. The cubic root of 2720562130 is about 1396.0025646294.

The spelling of 2720562130 in words is "two billion, seven hundred twenty million, five hundred sixty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 13 22 23 26 46 55 65 110 115 130 143 181 230 253 286 299 362 457 506 598 715 905 914 1265 1430 1495 1810 1991 2285 2353 2530 2990 3289 3982 4163 4570 4706 5027 5941 6578 8326 9955 10054 10511 11765 11882 16445 19910 20815 21022 23530 25135 25883 29705 32890 41630 45793 50270 51766 52555 54119 59410 65351 82717 91586 105110 108238 115621 129415 130702 136643 165434 228965 231242 258830 270595 273286 326755 413585 457930 541190 578105 595309 653510 683215 827170 909887 1075321 1156210 1190618 1366430 1503073 1819774 1902491 2150642 2976545 3006146 3804982 4549435 5376605 5953090 7515365 9098870 9512455 10753210 11828531 15030730 19024910 20927401 23657062 24732383 41854802 49464766 59142655 104637005 118285310 123661915 209274010 247323830 272056213 544112426 1360281065 2720562130