Search a number
-
+
3834739475 = 527536432
BaseRepresentation
bin1110010010010001…
…0111101100010011
3100220020201221121222
43210210113230103
530323143130400
61432303435255
7164012514320
oct34444275423
910806657558
103834739475
111698679586
128b02b5b2b
1349160b718
14285415b47
151769ce185
hexe4917b13

3834739475 has 36 divisors (see below), whose sum is σ = 5545533456. Its totient is φ = 2575909440.

The previous prime is 3834739457. The next prime is 3834739477. The reversal of 3834739475 is 5749374383.

3834739475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3834739475 - 210 = 3834738451 is a prime.

It is a super-2 number, since 2×38347394752 = 29410453682246551250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3834739477) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5963504 + ... + 5964146.

It is an arithmetic number, because the mean of its divisors is an integer number (154042596).

Almost surely, 23834739475 is an apocalyptic number.

3834739475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3834739475 is a deficient number, since it is larger than the sum of its proper divisors (1710793981).

3834739475 is an frugal number, since it uses more digits than its factorization.

3834739475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 708 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 53.

The square root of 3834739475 is about 61925.2733138902. The cubic root of 3834739475 is about 1565.2316512425.

The spelling of 3834739475 in words is "three billion, eight hundred thirty-four million, seven hundred thirty-nine thousand, four hundred seventy-five".

Divisors: 1 5 7 25 35 53 175 265 371 643 1325 1855 3215 4501 9275 16075 22505 34079 112525 170395 238553 413449 851975 1192765 2067245 2894143 5963825 10336225 14470715 21912797 72353575 109563985 153389579 547819925 766947895 3834739475