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36990525630 = 2351923739157
BaseRepresentation
bin100010011100110011…
…101010000010111110
310112110221012101202210
4202130303222002332
51101224033310010
624554311201250
72446442165022
oct423463520276
9115427171683
1036990525630
1114762207443
127204076226
1336467317b6
141b0ca1a382
15e676c0b20
hex89ccea0be

36990525630 has 96 divisors (see below), whose sum is σ = 93957123744. Its totient is φ = 9318903552.

The previous prime is 36990525623. The next prime is 36990525659. The reversal of 36990525630 is 3652509963.

36990525630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 36990525630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4035012 + ... + 4044168.

It is an arithmetic number, because the mean of its divisors is an integer number (978720039).

Almost surely, 236990525630 is an apocalyptic number.

36990525630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36990525630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46978561872).

36990525630 is an abundant number, since it is smaller than the sum of its proper divisors (56966598114).

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

36990525630 is a wasteful number, since it uses less digits than its factorization.

36990525630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578 (or 9559 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 48.

The spelling of 36990525630 in words is "thirty-six billion, nine hundred ninety million, five hundred twenty-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 361 373 570 722 746 1083 1119 1805 1865 2166 2238 3610 3730 5415 5595 7087 9157 10830 11190 14174 18314 21261 27471 35435 42522 45785 54942 70870 91570 106305 134653 137355 173983 212610 269306 274710 347966 403959 521949 673265 807918 869915 1043898 1346530 1739830 2019795 2609745 3305677 3415561 4039590 5219490 6611354 6831122 9917031 10246683 16528385 17077805 19834062 20493366 33056770 34155610 49585155 51233415 64895659 99170310 102466830 129791318 194686977 324478295 389373954 648956590 973434885 1233017521 1946869770 2466035042 3699052563 6165087605 7398105126 12330175210 18495262815 36990525630