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30114552040 = 2351525949339
BaseRepresentation
bin11100000010111101…
…111001100011101000
32212201201211202020021
4130002331321203220
5443133311131130
621500123210224
72114160316546
oct340275714350
985651752207
1030114552040
1111853974741
125a05376974
132abc032381
141659746d96
15bb3c0537a
hex702f798e8

30114552040 has 32 divisors (see below), whose sum is σ = 67763556000. Its totient is φ = 12044787264.

The previous prime is 30114551989. The next prime is 30114552071. The reversal of 30114552040 is 4025541103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30114551996 and 30114552014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585691 + ... + 635029.

It is an arithmetic number, because the mean of its divisors is an integer number (2117611125).

Almost surely, 230114552040 is an apocalyptic number.

It is an amenable number.

30114552040 is an abundant number, since it is smaller than the sum of its proper divisors (37649003960).

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

30114552040 is a wasteful number, since it uses less digits than its factorization.

30114552040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64609 (or 64605 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 30114552040 in words is "thirty billion, one hundred fourteen million, five hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 15259 30518 49339 61036 76295 98678 122072 152590 197356 246695 305180 394712 493390 610360 986780 1973560 752863801 1505727602 3011455204 3764319005 6022910408 7528638010 15057276020 30114552040