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30575609675380 = 22571119854291997
BaseRepresentation
bin1101111001110111100000…
…10110100111111001110100
311000020222222210211221120001
412330323300112213321310
513001422322034103010
6145010124032121044
76304005053040130
oct674736026477164
9130228883757501
1030575609675380
119819052614780
123519911996184
13140a362c689c3
14779c2022c3c0
1538051d753c3a
hex1bcef05a7e74

30575609675380 has 48 divisors (see below), whose sum is σ = 80052505335936. Its totient is φ = 9530060158080.

The previous prime is 30575609675311. The next prime is 30575609675411. The reversal of 30575609675380 is 8357690657503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9927144459 + ... + 9927147538.

It is an arithmetic number, because the mean of its divisors is an integer number (1667760527832).

Almost surely, 230575609675380 is an apocalyptic number.

It is an amenable number.

30575609675380 is an abundant number, since it is smaller than the sum of its proper divisors (49476895660556).

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

30575609675380 is a wasteful number, since it uses less digits than its factorization.

30575609675380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19854292024 (or 19854292022 counting only the distinct ones).

The product of its (nonzero) digits is 142884000, while the sum is 64.

The spelling of 30575609675380 in words is "thirty trillion, five hundred seventy-five billion, six hundred nine million, six hundred seventy-five thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 19854291997 39708583994 79417167988 99271459985 138980043979 198542919970 218397211967 277960087958 397085839940 436794423934 555920175916 694900219895 873588847868 1091986059835 1389800439790 1528780483769 2183972119670 2779600879580 3057560967538 4367944239340 6115121935076 7643902418845 15287804837690 30575609675380