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30050255000 = 23546010051
BaseRepresentation
bin11011111111001000…
…101000000010011000
32212120020212010021102
4123333020220002120
5443020331130000
621445505130532
72112446644613
oct337710500230
985506763242
1030050255000
1111820649397
1259a7929a48
132aab90c59c
141650dab17a
15bad2543d5
hex6ff228098

30050255000 has 40 divisors (see below), whose sum is σ = 70407759180. Its totient is φ = 12020100000.

The previous prime is 30050254967. The next prime is 30050255099. The reversal of 30050255000 is 55205003.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3000026 + ... + 3010025.

Almost surely, 230050255000 is an apocalyptic number.

It is an amenable number.

30050255000 is an abundant number, since it is smaller than the sum of its proper divisors (40357504180).

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

30050255000 is an equidigital number, since it uses as much as digits as its factorization.

30050255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010077 (or 6010058 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The spelling of 30050255000 in words is "thirty billion, fifty million, two hundred fifty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 6010051 12020102 24040204 30050255 48080408 60100510 120201020 150251275 240402040 300502550 601005100 751256375 1202010200 1502512750 3005025500 3756281875 6010051000 7512563750 15025127500 30050255000