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30025104670 = 25111399719501
BaseRepresentation
bin11011111101101000…
…101011110100011110
32212111111112100111201
4123331220223310132
5442442411322140
621443210110114
72112023115211
oct337550536436
985444470451
1030025104670
11118084305a0
12599b41b33a
132aa6644b32
14164b901778
15baae3749a
hex6fda2bd1e

30025104670 has 32 divisors (see below), whose sum is σ = 58965623136. Its totient is φ = 10916880000.

The previous prime is 30025104589. The next prime is 30025104701. The reversal of 30025104670 is 7640152003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529920 + ... + 1549420.

It is an arithmetic number, because the mean of its divisors is an integer number (1842675723).

Almost surely, 230025104670 is an apocalyptic number.

30025104670 is a deficient number, since it is larger than the sum of its proper divisors (28940518466).

30025104670 is a wasteful number, since it uses less digits than its factorization.

30025104670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33516.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 30025104670 its reverse (7640152003), we get a palindrome (37665256673).

The spelling of 30025104670 in words is "thirty billion, twenty-five million, one hundred four thousand, six hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 13997 19501 27994 39002 69985 97505 139970 153967 195010 214511 307934 429022 769835 1072555 1539670 2145110 272955497 545910994 1364777485 2729554970 3002510467 6005020934 15012552335 30025104670