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3087554442 = 23784438707
BaseRepresentation
bin1011100000001000…
…0101011110001010
321222011210000110020
42320002011132022
522310403220232
61230213001310
7136340531310
oct27002053612
97864700406
103087554442
111344931395
12722023236
133a288b2bb
142140b80b0
151310dae2c
hexb808578a

3087554442 has 32 divisors (see below), whose sum is σ = 7058913792. Its totient is φ = 881952624.

The previous prime is 3087554423. The next prime is 3087554579. The reversal of 3087554442 is 2444557803.

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

It is a junction number, because it is equal to n+sod(n) for n = 3087554394 and 3087554403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350253 + ... + 358959.

It is an arithmetic number, because the mean of its divisors is an integer number (220591056).

Almost surely, 23087554442 is an apocalyptic number.

3087554442 is an abundant number, since it is smaller than the sum of its proper divisors (3971359350).

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

3087554442 is a wasteful number, since it uses less digits than its factorization.

3087554442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17162.

The product of its (nonzero) digits is 537600, while the sum is 42.

The square root of 3087554442 is about 55565.7668173490. The cubic root of 3087554442 is about 1456.1458429388.

The spelling of 3087554442 in words is "three billion, eighty-seven million, five hundred fifty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 8443 8707 16886 17414 25329 26121 50658 52242 59101 60949 118202 121898 177303 182847 354606 365694 73513201 147026402 220539603 441079206 514592407 1029184814 1543777221 3087554442