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30230046826 = 2723531771361
BaseRepresentation
bin11100001001110110…
…011110100001101010
32220000210011111021221
4130021312132201222
5443402342444301
621515410452254
72120062105210
oct341166364152
986023144257
1030230046826
1111903089681
125a37b9408a
132b09c3c795
14166ac0ccb0
15bbde1ada1
hex709d9e86a

30230046826 has 32 divisors (see below), whose sum is σ = 55096443648. Its totient is φ = 12158615040.

The previous prime is 30230046809. The next prime is 30230046827. The reversal of 30230046826 is 62864003203.

It is a super-2 number, since 2×302300468262 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30230046791 and 30230046800.

It is not an unprimeable number, because it can be changed into a prime (30230046827) 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, 868615 + ... + 902746.

It is an arithmetic number, because the mean of its divisors is an integer number (1721763864).

Almost surely, 230230046826 is an apocalyptic number.

30230046826 is a deficient number, since it is larger than the sum of its proper divisors (24866396822).

30230046826 is a wasteful number, since it uses less digits than its factorization.

30230046826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771446.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 30230046826 in words is "thirty billion, two hundred thirty million, forty-six thousand, eight hundred twenty-six".

Divisors: 1 2 7 14 23 46 53 106 161 322 371 742 1219 2438 8533 17066 1771361 3542722 12399527 24799054 40741303 81482606 93882133 187764266 285189121 570378242 657174931 1314349862 2159289059 4318578118 15115023413 30230046826