Search a number
-
+
3986740270 = 25439271489
BaseRepresentation
bin1110110110100000…
…1101010000101110
3101021211202101112001
43231220031100232
531131101142040
61455333402514
7200536506322
oct35550152056
911254671461
103986740270
111766457a77
1293319943a
134b6c5b216
1429b6a1982
1518500659a
hexeda0d42e

3986740270 has 16 divisors (see below), whose sum is σ = 7343020080. Its totient is φ = 1557609984.

The previous prime is 3986740253. The next prime is 3986740273. The reversal of 3986740270 is 720476893.

3986740270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3986740270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986740273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4635315 + ... + 4636174.

It is an arithmetic number, because the mean of its divisors is an integer number (458938755).

Almost surely, 23986740270 is an apocalyptic number.

3986740270 is a deficient number, since it is larger than the sum of its proper divisors (3356279810).

3986740270 is a wasteful number, since it uses less digits than its factorization.

3986740270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271539.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 3986740270 is about 63140.6388152670. The cubic root of 3986740270 is about 1585.6450677675.

The spelling of 3986740270 in words is "three billion, nine hundred eighty-six million, seven hundred forty thousand, two hundred seventy".

Divisors: 1 2 5 10 43 86 215 430 9271489 18542978 46357445 92714890 398674027 797348054 1993370135 3986740270