Search a number
-
+
33315070740 = 22357149353129
BaseRepresentation
bin11111000001101110…
…111010001100010100
310011222210011221111220
4133001232322030110
51021212124230430
623145453330340
72256402300060
oct370156721424
9104883157456
1033315070740
1113146541816
1265591969b0
1331ac123013
141880828aa0
15ceeba7110
hex7c1bba314

33315070740 has 96 divisors (see below), whose sum is σ = 106681639680. Its totient is φ = 7609629696.

The previous prime is 33315070721. The next prime is 33315070757. The reversal of 33315070740 is 4707051333.

It is a happy number.

It is a super-2 number, since 2×333150707402 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 600496 + ... + 653624.

It is an arithmetic number, because the mean of its divisors is an integer number (1111267080).

Almost surely, 233315070740 is an apocalyptic number.

33315070740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33315070740 is an abundant number, since it is smaller than the sum of its proper divisors (73366568940).

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

33315070740 is a wasteful number, since it uses less digits than its factorization.

33315070740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54641 (or 54639 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The spelling of 33315070740 in words is "thirty-three billion, three hundred fifteen million, seventy thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1493 2986 4479 5972 7465 8958 10451 14930 17916 20902 22395 29860 31353 41804 44790 52255 53129 62706 89580 104510 106258 125412 156765 159387 209020 212516 265645 313530 318774 371903 531290 627060 637548 743806 796935 1062580 1115709 1487612 1593870 1859515 2231418 3187740 3719030 4462836 5578545 7438060 11157090 22314180 79321597 158643194 237964791 317286388 396607985 475929582 555251179 793215970 951859164 1110502358 1189823955 1586431940 1665753537 2221004716 2379647910 2776255895 3331507074 4759295820 5552511790 6663014148 8328767685 11105023580 16657535370 33315070740