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30090633716 = 221113192145723
BaseRepresentation
bin11100000001100010…
…101010000111110100
32212200001211120110102
4130001202222013310
5443111200234331
621453510413232
72113450111043
oct340142520764
985601746412
1030090633716
1111841418530
1259b9361218
132ab70a9610
1416564bc55a
15bb1a7d4cb
hex7018aa1f4

30090633716 has 72 divisors (see below), whose sum is σ = 65292512544. Its totient is φ = 11960861760.

The previous prime is 30090633707. The next prime is 30090633733. The reversal of 30090633716 is 61733609003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 30090633716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133631 + ... + 279353.

It is an arithmetic number, because the mean of its divisors is an integer number (906840452).

Almost surely, 230090633716 is an apocalyptic number.

It is an amenable number.

30090633716 is an abundant number, since it is smaller than the sum of its proper divisors (35201878828).

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

30090633716 is a wasteful number, since it uses less digits than its factorization.

30090633716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145789 (or 145768 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 38.

The spelling of 30090633716 in words is "thirty billion, ninety million, six hundred thirty-three thousand, seven hundred sixteen".

Divisors: 1 2 4 11 13 19 22 26 38 44 52 76 143 209 247 286 361 418 494 572 722 836 988 1444 2717 3971 4693 5434 7942 9386 10868 15884 18772 51623 103246 145723 206492 291446 582892 1602953 1894399 2768737 3205906 3788798 5537474 6411812 7577596 11074948 20838389 30456107 35993581 41676778 52606003 60912214 71987162 83353556 105212006 121824428 143974324 210424012 395929391 578666033 683878039 791858782 1157332066 1367756078 1583717564 2314664132 2735512156 7522658429 15045316858 30090633716