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4272201830 = 2513171933123
BaseRepresentation
bin1111111010100100…
…1010000001100110
3102000201220100011102
43332221022001212
532222140424310
61543532040102
7210604054631
oct37651120146
912021810142
104272201830
1118a2601516
129b2903032
135311387a0
142c756cc18
151a00e28a5
hexfea4a066

4272201830 has 32 divisors (see below), whose sum is σ = 8768650464. Its totient is φ = 1484637696.

The previous prime is 4272201823. The next prime is 4272201877. The reversal of 4272201830 is 381022724.

4272201830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4272201793 and 4272201802.

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, 964352 + ... + 968771.

It is an arithmetic number, because the mean of its divisors is an integer number (274020327).

Almost surely, 24272201830 is an apocalyptic number.

4272201830 is an abundant number, since it is smaller than the sum of its proper divisors (4496448634).

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

4272201830 is a wasteful number, since it uses less digits than its factorization.

4272201830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933160.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 4272201830 is about 65362.0825096630. The cubic root of 4272201830 is about 1622.6216036866.

The spelling of 4272201830 in words is "four billion, two hundred seventy-two million, two hundred one thousand, eight hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 1933123 3866246 9665615 19331230 25130599 32863091 50261198 65726182 125652995 164315455 251305990 328630910 427220183 854440366 2136100915 4272201830