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30848723796 = 22311233702453
BaseRepresentation
bin11100101110101110…
…100010101101010100
32221121220022112112210
4130232232202231110
51001134233130141
622101031113420
72141313553152
oct345656425524
987556275483
1030848723796
11120a0333860
125b8b212870
132ba8177527
1416c90583d2
15c083c7916
hex72eba2b54

30848723796 has 24 divisors (see below), whose sum is σ = 78524024544. Its totient is φ = 9348098080.

The previous prime is 30848723743. The next prime is 30848723797. The reversal of 30848723796 is 69732784803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30848723797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116851095 + ... + 116851358.

It is an arithmetic number, because the mean of its divisors is an integer number (3271834356).

Almost surely, 230848723796 is an apocalyptic number.

It is an amenable number.

30848723796 is an abundant number, since it is smaller than the sum of its proper divisors (47675300748).

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

30848723796 is a wasteful number, since it uses less digits than its factorization.

30848723796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233702471 (or 233702469 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 30848723796 in words is "thirty billion, eight hundred forty-eight million, seven hundred twenty-three thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 233702453 467404906 701107359 934809812 1402214718 2570726983 2804429436 5141453966 7712180949 10282907932 15424361898 30848723796