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30058714280 = 2357619173429
BaseRepresentation
bin11011111111101000…
…111001010010101000
32212120211202220020002
4123333220321102220
5443030012324110
621450410322132
72112611566340
oct337750712250
985524686202
1030058714280
11118253a6a31
1259aa729348
132ab05b1a8a
14165216dd20
15badd75aa5
hex6ffa394a8

30058714280 has 64 divisors (see below), whose sum is σ = 77419152000. Its totient is φ = 10289136384.

The previous prime is 30058714261. The next prime is 30058714319. The reversal of 30058714280 is 8241785003.

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, 86606 + ... + 260034.

It is an arithmetic number, because the mean of its divisors is an integer number (1209674250).

Almost surely, 230058714280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30058714280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38709576000).

30058714280 is an abundant number, since it is smaller than the sum of its proper divisors (47360437720).

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

30058714280 is a wasteful number, since it uses less digits than its factorization.

30058714280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174066 (or 174062 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 30058714280 in words is "thirty billion, fifty-eight million, seven hundred fourteen thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 619 1238 2476 3095 4333 4952 6190 8666 12380 17332 21665 24760 34664 43330 86660 173320 173429 346858 693716 867145 1214003 1387432 1734290 2428006 3468580 4856012 6070015 6937160 9712024 12140030 24280060 48560120 107352551 214705102 429410204 536762755 751467857 858820408 1073525510 1502935714 2147051020 3005871428 3757339285 4294102040 6011742856 7514678570 15029357140 30058714280