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30550026276 = 22327411223127
BaseRepresentation
bin11100011100111011…
…000110100000100100
32220212002021010120200
4130130323012200210
51000031301320101
622011241030500
72131025640000
oct343473064044
986762233520
1030550026276
1111a57769a00
125b07185430
132b5b314533
14169b503700
15bdc074986
hex71cec6824

30550026276 has 540 divisors, whose sum is σ = 104142345216. Its totient is φ = 7530304320.

The previous prime is 30550026259. The next prime is 30550026277. The reversal of 30550026276 is 67262005503.

It is a happy number.

30550026276 is a `hidden beast` number, since 30 + 550 + 0 + 2 + 6 + 2 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30550026276.

It is not an unprimeable number, because it can be changed into a prime (30550026277) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 240551325 + ... + 240551451.

Almost surely, 230550026276 is an apocalyptic number.

30550026276 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30550026276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52071172608).

30550026276 is an abundant number, since it is smaller than the sum of its proper divisors (73592318940).

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

30550026276 is a wasteful number, since it uses less digits than its factorization.

30550026276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 173 counting only the distinct ones).

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

It can be divided in two parts, 305500 and 26276, that added together give a 4-th power (331776 = 244).

The spelling of 30550026276 in words is "thirty billion, five hundred fifty million, twenty-six thousand, two hundred seventy-six".