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30514425552 = 24321316300441
BaseRepresentation
bin11100011010110011…
…010010111011010000
32220202121021102120100
4130122303102323100
5444443143104202
622003530012400
72130114223542
oct343263227320
986677242510
1030514425552
1111a39663616
125ab7277100
132b53b2b210
1416968b7692
15bd8d9141c
hex71acd2ed0

30514425552 has 60 divisors (see below), whose sum is σ = 91967093764. Its totient is φ = 9389053440.

The previous prime is 30514425533. The next prime is 30514425563. The reversal of 30514425552 is 25552441503.

30514425552 is a `hidden beast` number, since 3 + 0 + 514 + 42 + 55 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19266550416 + 11247875136 = 138804^2 + 106056^2 .

It is a super-2 number, since 2×305144255522 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8148349 + ... + 8152092.

Almost surely, 230514425552 is an apocalyptic number.

It is an amenable number.

30514425552 is an abundant number, since it is smaller than the sum of its proper divisors (61452668212).

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

30514425552 is a wasteful number, since it uses less digits than its factorization.

30514425552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16300468 (or 16300459 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 30514425552 in words is "thirty billion, five hundred fourteen million, four hundred twenty-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 16300441 32600882 48901323 65201764 97802646 130403528 146703969 195605292 211905733 260807056 293407938 391210584 423811466 586815876 635717199 782421168 847622932 1173631752 1271434398 1695245864 1907151597 2347263504 2542868796 3390491728 3814303194 5085737592 7628606388 10171475184 15257212776 30514425552