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30055276608 = 263723194651
BaseRepresentation
bin11011111111011011…
…110010000001000000
32212120121022020121220
4123333123302001000
5443023122322413
621450204515040
72112540431100
oct337733620100
985517266556
1030055276608
1111823469185
1259a954ba80
132aac97a156
141651917200
15bad8e7223
hex6ff6f2040

30055276608 has 84 divisors (see below), whose sum is σ = 92504343312. Its totient is φ = 8587219200.

The previous prime is 30055276561. The next prime is 30055276639. The reversal of 30055276608 is 80667255003.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 30055276608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1587918 + ... + 1606733.

Almost surely, 230055276608 is an apocalyptic number.

It is an amenable number.

30055276608 is an abundant number, since it is smaller than the sum of its proper divisors (62449066704).

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

30055276608 is a wasteful number, since it uses less digits than its factorization.

30055276608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194680 (or 3194663 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 30055276608 in words is "thirty billion, fifty-five million, two hundred seventy-six thousand, six hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 294 336 392 448 588 672 784 1176 1344 1568 2352 3136 4704 9408 3194651 6389302 9583953 12778604 19167906 22362557 25557208 38335812 44725114 51114416 67087671 76671624 89450228 102228832 134175342 153343248 156537899 178900456 204457664 268350684 306686496 313075798 357800912 469613697 536701368 613372992 626151596 715601824 939227394 1073402736 1252303192 1431203648 1878454788 2146805472 2504606384 3756909576 4293610944 5009212768 7513819152 10018425536 15027638304 30055276608