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30824723830 = 253199434593
BaseRepresentation
bin11100101101010010…
…111111010101110110
32221120020011012210011
4130231102333111312
51001112112130310
622054412450434
72140602554335
oct345522772566
987506135704
1030824723830
111208883127a
125b83179a1a
132ba31c3574
1416c5babd1c
15c0623678a
hex72d4bf576

30824723830 has 16 divisors (see below), whose sum is σ = 57274326144. Its totient is φ = 11932151040.

The previous prime is 30824723827. The next prime is 30824723879. The reversal of 30824723830 is 3832742803.

It is a congruent number.

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, 49716987 + ... + 49717606.

It is an arithmetic number, because the mean of its divisors is an integer number (3579645384).

Almost surely, 230824723830 is an apocalyptic number.

30824723830 is a deficient number, since it is larger than the sum of its proper divisors (26449602314).

30824723830 is a wasteful number, since it uses less digits than its factorization.

30824723830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99434631.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 30824723830 in words is "thirty billion, eight hundred twenty-four million, seven hundred twenty-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 99434593 198869186 497172965 994345930 3082472383 6164944766 15412361915 30824723830