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34215516030 = 2352916739103
BaseRepresentation
bin11111110111011001…
…110101011101111110
310021022112112022020110
4133313121311131332
51030033133003110
623415101130450
72320615042023
oct376731653576
9107275468213
1034215516030
1113568848683
12676a859a26
1332c3844297
14192825d54a
15d53c70a20
hex7f767577e

34215516030 has 32 divisors (see below), whose sum is σ = 82122153984. Its totient is φ = 9123591456.

The previous prime is 34215515959. The next prime is 34215516037. The reversal of 34215516030 is 3061551243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34215516037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855459 + ... + 894561.

It is an arithmetic number, because the mean of its divisors is an integer number (2566317312).

Almost surely, 234215516030 is an apocalyptic number.

34215516030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34215516030 is an abundant number, since it is smaller than the sum of its proper divisors (47906637954).

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

34215516030 is a wasteful number, since it uses less digits than its factorization.

34215516030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68280.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 34215516030 in words is "thirty-four billion, two hundred fifteen million, five hundred sixteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 29167 39103 58334 78206 87501 117309 145835 175002 195515 234618 291670 391030 437505 586545 875010 1173090 1140517201 2281034402 3421551603 5702586005 6843103206 11405172010 17107758015 34215516030