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2106950428 = 221147885237
BaseRepresentation
bin111110110010101…
…1000001100011100
312102211121011122001
41331211120030130
513303334403203
6545023132044
7103132532422
oct17545301434
95384534561
102106950428
11991356050
124a9744024
1327768263b
1415db79112
15c4e8b91d
hex7d95831c

2106950428 has 12 divisors (see below), whose sum is σ = 4022359992. Its totient is φ = 957704720.

The previous prime is 2106950399. The next prime is 2106950473. The reversal of 2106950428 is 8240596012.

It is a congruent 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, 23942575 + ... + 23942662.

It is an arithmetic number, because the mean of its divisors is an integer number (335196666).

Almost surely, 22106950428 is an apocalyptic number.

It is an amenable number.

2106950428 is a deficient number, since it is larger than the sum of its proper divisors (1915409564).

2106950428 is a wasteful number, since it uses less digits than its factorization.

2106950428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47885252 (or 47885250 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2106950428 is about 45901.5296912859. The cubic root of 2106950428 is about 1281.9903986080.

The spelling of 2106950428 in words is "two billion, one hundred six million, nine hundred fifty thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 44 47885237 95770474 191540948 526737607 1053475214 2106950428