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30700041460 = 22511139545643
BaseRepresentation
bin11100100101110111…
…010111010011110100
32221020112112200201121
4130211313113103310
51000333202311320
622034200233324
72134530022024
oct344567272364
987215480647
1030700041460
11120244115a0
125b4946b844
132b8341a30a
1416b33d3a84
15bea3088aa
hex725dd74f4

30700041460 has 24 divisors (see below), whose sum is σ = 70331004576. Its totient is φ = 11163651360.

The previous prime is 30700041439. The next prime is 30700041469. The reversal of 30700041460 is 6414000703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30700041469) 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, 69772602 + ... + 69773041.

It is an arithmetic number, because the mean of its divisors is an integer number (2930458524).

Almost surely, 230700041460 is an apocalyptic number.

It is an amenable number.

30700041460 is an abundant number, since it is smaller than the sum of its proper divisors (39630963116).

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

30700041460 is a wasteful number, since it uses less digits than its factorization.

30700041460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139545663 (or 139545661 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 30700041460 in words is "thirty billion, seven hundred million, forty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 139545643 279091286 558182572 697728215 1395456430 1535002073 2790912860 3070004146 6140008292 7675010365 15350020730 30700041460