Search a number
-
+
994086620 = 225713112251
BaseRepresentation
bin111011010000001…
…000111011011100
32120021112211110222
4323100020323130
54013441232440
6242350420512
733430411502
oct7320107334
92507484428
10994086620
11470154a9a
12238b01738
1312ac49747
149604c672
155c4142b5
hex3b408edc

994086620 has 48 divisors (see below), whose sum is σ = 2124734976. Its totient is φ = 390600000.

The previous prime is 994086617. The next prime is 994086647. The reversal of 994086620 is 26680499.

994086620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440495 + ... + 442745.

It is an arithmetic number, because the mean of its divisors is an integer number (44265312).

Almost surely, 2994086620 is an apocalyptic number.

It is an amenable number.

994086620 is an abundant number, since it is smaller than the sum of its proper divisors (1130648356).

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

994086620 is a wasteful number, since it uses less digits than its factorization.

994086620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642 (or 2640 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 994086620 is about 31529.1392207272. The cubic root of 994086620 is about 998.0249751783.

The spelling of 994086620 in words is "nine hundred ninety-four million, eighty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 311 355 622 710 1244 1420 1555 2251 3110 4502 6220 9004 11255 22081 22510 44162 45020 88324 110405 159821 220810 319642 441620 639284 700061 799105 1400122 1598210 2800244 3196420 3500305 7000610 14001220 49704331 99408662 198817324 248521655 497043310 994086620