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30056607225 = 345231521919
BaseRepresentation
bin11011111111100000…
…110110110111111001
32212120200210211220000
4123333200312313321
5443023442412400
621450253223213
72112554642331
oct337740666771
985520724800
1030056607225
1111824197967
1259a9a91b09
132ab00249b8
141651b820c1
15badaab600
hex6ff836df9

30056607225 has 120 divisors (see below), whose sum is σ = 57644167680. Its totient is φ = 15466464000.

The previous prime is 30056607181. The next prime is 30056607227. The reversal of 30056607225 is 52270665003.

It is a happy number.

30056607225 is a `hidden beast` number, since 3 + 0 + 0 + 566 + 0 + 72 + 25 = 666.

It is not a de Polignac number, because 30056607225 - 223 = 30048218617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30056607225.

It is not an unprimeable number, because it can be changed into a prime (30056607227) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 32705316 + ... + 32706234.

It is an arithmetic number, because the mean of its divisors is an integer number (480368064).

Almost surely, 230056607225 is an apocalyptic number.

It is an amenable number.

30056607225 is a deficient number, since it is larger than the sum of its proper divisors (27587560455).

30056607225 is a wasteful number, since it uses less digits than its factorization.

30056607225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 30056607225 in words is "thirty billion, fifty-six million, six hundred seven thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 31 45 75 81 93 135 155 225 279 405 465 521 675 775 837 919 1395 1563 2025 2325 2511 2605 2757 4185 4595 4689 6975 7815 8271 12555 13025 13785 14067 16151 20925 22975 23445 24813 28489 39075 41355 42201 48453 62775 68925 70335 74439 80755 85467 117225 124065 142445 145359 206775 211005 242265 256401 351675 372195 403775 427335 436077 478799 620325 712225 726795 769203 1055025 1211325 1282005 1308231 1436397 1860975 2136675 2180385 2307609 2393995 3633975 3846015 4309191 6410025 6541155 7181985 10901925 11538045 11969975 12927573 14842769 19230075 21545955 32705775 35909925 38782719 44528307 57690225 64637865 74213845 107729775 133584921 193913595 222641535 323189325 371069225 400754763 667924605 969567975 1113207675 1202264289 2003773815 3339623025 6011321445 10018869075 30056607225