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30137006875884 = 22315855115839807
BaseRepresentation
bin1101101101000110100011…
…00101101110010011101100
310221201001212211022011211120
412312203101211232103230
512422231042230012014
6144032425544020540
76230220060541146
oct666432145562354
9127631784264746
1030137006875884
11966a03a7907a7
123468906761750
1313a7ba4b8658c
147628d3281c96
15373decd63ba9
hex1b68d196e4ec

30137006875884 has 24 divisors (see below), whose sum is σ = 70320130664448. Its totient is φ = 10045604965200.

The previous prime is 30137006875823. The next prime is 30137006875889. The reversal of 30137006875884 is 48857860073103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30137006875889) 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, 6017292 + ... + 9822515.

It is an arithmetic number, because the mean of its divisors is an integer number (2930005444352).

Almost surely, 230137006875884 is an apocalyptic number.

It is an amenable number.

30137006875884 is an abundant number, since it is smaller than the sum of its proper divisors (40183123788564).

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

30137006875884 is a wasteful number, since it uses less digits than its factorization.

30137006875884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15998365 (or 15998363 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 30137006875884 in words is "thirty trillion, one hundred thirty-seven billion, six million, eight hundred seventy-five thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 158551 317102 475653 634204 951306 1902612 15839807 31679614 47519421 63359228 95038842 190077684 2511417239657 5022834479314 7534251718971 10045668958628 15068503437942 30137006875884