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30839419010 = 254202373387
BaseRepresentation
bin11100101110001011…
…000011000010000010
32221121020210210210002
4130232023003002002
51001124342402020
622100055440002
72141141510411
oct345613030202
987536723702
1030839419010
1112096058a54
125b88086002
132ba626a23a
1416c7b15478
15c0768a975
hex72e2c3082

30839419010 has 16 divisors (see below), whose sum is σ = 55513031616. Its totient is φ = 12335305968.

The previous prime is 30839418959. The next prime is 30839419019. The reversal of 30839419010 is 1091493803.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30839419019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383537 + ... + 456923.

It is an arithmetic number, because the mean of its divisors is an integer number (3469564476).

Almost surely, 230839419010 is an apocalyptic number.

30839419010 is a deficient number, since it is larger than the sum of its proper divisors (24673612606).

30839419010 is a wasteful number, since it uses less digits than its factorization.

30839419010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115417.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 30839419010 in words is "thirty billion, eight hundred thirty-nine million, four hundred nineteen thousand, ten".

Divisors: 1 2 5 10 42023 73387 84046 146774 210115 366935 420230 733870 3083941901 6167883802 15419709505 30839419010