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30765098244 = 22331701117977
BaseRepresentation
bin11100101001101111…
…100010010100000100
32221102001221220212010
4130221233202110010
51001001331120434
622044442454220
72136250006656
oct345157422404
987361856763
1030765098244
1112058106731
125b67204370
132b93a47b5a
1416bbcca6d6
15c00da99e9
hex729be2504

30765098244 has 48 divisors (see below), whose sum is σ = 74207218176. Its totient is φ = 9909984000.

The previous prime is 30765098239. The next prime is 30765098249. The reversal of 30765098244 is 44289056703.

It is an interprime number because it is at equal distance from previous prime (30765098239) and next prime (30765098249).

It is a junction number, because it is equal to n+sod(n) for n = 30765098193 and 30765098202.

It is not an unprimeable number, because it can be changed into a prime (30765098249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201784 + ... + 319760.

It is an arithmetic number, because the mean of its divisors is an integer number (1545983712).

Almost surely, 230765098244 is an apocalyptic number.

It is an amenable number.

30765098244 is an abundant number, since it is smaller than the sum of its proper divisors (43442119932).

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

30765098244 is a wasteful number, since it uses less digits than its factorization.

30765098244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118716 (or 118714 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 30765098244 in words is "thirty billion, seven hundred sixty-five million, ninety-eight thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 701 1402 2103 2804 4206 8412 21731 43462 65193 86924 117977 130386 235954 260772 353931 471908 707862 1415724 3657287 7314574 10971861 14629148 21943722 43887444 82701877 165403754 248105631 330807508 496211262 992422524 2563758187 5127516374 7691274561 10255032748 15382549122 30765098244