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2122970204 = 223971336883
BaseRepresentation
bin111111010001001…
…1111010001011100
312110221202001122002
41332202133101130
513321440021304
6550354341432
7103415643335
oct17642372134
95427661562
102122970204
1199a3a7a33
124b2b8a878
1327aaa11b4
14161d4928c
15c65a331e
hex7e89f45c

2122970204 has 12 divisors (see below), whose sum is σ = 3724558824. Its totient is φ = 1058810544.

The previous prime is 2122970203. The next prime is 2122970209. The reversal of 2122970204 is 4020792212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122970203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666854 + ... + 670029.

It is an arithmetic number, because the mean of its divisors is an integer number (310379902).

Almost surely, 22122970204 is an apocalyptic number.

It is an amenable number.

2122970204 is a deficient number, since it is larger than the sum of its proper divisors (1601588620).

2122970204 is a wasteful number, since it uses less digits than its factorization.

2122970204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337284 (or 1337282 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2122970204 is about 46075.7007977090. The cubic root of 2122970204 is about 1285.2313177015.

The spelling of 2122970204 in words is "two billion, one hundred twenty-two million, nine hundred seventy thousand, two hundred four".

Divisors: 1 2 4 397 794 1588 1336883 2673766 5347532 530742551 1061485102 2122970204