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30534295214880 = 25325174146365707
BaseRepresentation
bin1101111000101010100011…
…10100011101101100100000
311000010001100112101220020100
412330111101310131230200
513000233214033334010
6144535132255542400
76301013204651022
oct674252164355440
9130101315356210
1030534295214880
119802581692046
12351190182aa00
1314064aa787582
14777c21258012
1537e4016722c0
hex1bc551d1db20

30534295214880 has 576 divisors, whose sum is σ = 113264334263808. Its totient is φ = 7460332830720.

The previous prime is 30534295214873. The next prime is 30534295214887. The reversal of 30534295214880 is 8841259243503.

30534295214880 is a `hidden beast` number, since 3 + 0 + 5 + 34 + 2 + 9 + 521 + 4 + 8 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (30534295214873) and next prime (30534295214887).

It is not an unprimeable number, because it can be changed into a prime (30534295214887) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 464670987 + ... + 464736693.

It is an arithmetic number, because the mean of its divisors is an integer number (196639469208).

Almost surely, 230534295214880 is an apocalyptic number.

30534295214880 is a gapful number since it is divisible by the number (30) 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 30534295214880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56632167131904).

30534295214880 is an abundant number, since it is smaller than the sum of its proper divisors (82730039048928).

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

30534295214880 is a wasteful number, since it uses less digits than its factorization.

30534295214880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66249 (or 66238 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 30534295214880 in words is "thirty trillion, five hundred thirty-four billion, two hundred ninety-five million, two hundred fourteen thousand, eight hundred eighty".