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1530416994 = 23255069499
BaseRepresentation
bin101101100111000…
…0100111101100010
310221122202020102220
41123032010331202
511113241320434
6411510051510
752632221061
oct13316047542
93848666386
101530416994
11715975a37
12368649b96
131b50b1cb2
141073801d8
158e556d49
hex5b384f62

1530416994 has 8 divisors (see below), whose sum is σ = 3060834000. Its totient is φ = 510138996.

The previous prime is 1530416981. The next prime is 1530417011. The reversal of 1530416994 is 4996140351.

1530416994 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1530416994 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127534744 + ... + 127534755.

It is an arithmetic number, because the mean of its divisors is an integer number (382604250).

Almost surely, 21530416994 is an apocalyptic number.

1530416994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1530416994 is a wasteful number, since it uses less digits than its factorization.

1530416994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255069504.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1530416994 is about 39120.5443980525. The cubic root of 1530416994 is about 1152.4000271521.

The spelling of 1530416994 in words is "one billion, five hundred thirty million, four hundred sixteen thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 255069499 510138998 765208497 1530416994