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7139300470 = 254715190001
BaseRepresentation
bin1101010011000100…
…10001010001110110
3200102112212001002221
412221202101101312
5104110130103340
63140231552554
7341630024041
oct65142212166
920375761087
107139300470
113033a49125
121472b2b75a
1389a129a63
144ba25bc58
152bbb8344a
hex1a9891476

7139300470 has 16 divisors (see below), whose sum is σ = 13124161728. Its totient is φ = 2794960000.

The previous prime is 7139300461. The next prime is 7139300503. The reversal of 7139300470 is 740039317.

It is a super-2 number, since 2×71393004702 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7594531 + ... + 7595470.

It is an arithmetic number, because the mean of its divisors is an integer number (820260108).

Almost surely, 27139300470 is an apocalyptic number.

7139300470 is a deficient number, since it is larger than the sum of its proper divisors (5984861258).

7139300470 is a wasteful number, since it uses less digits than its factorization.

7139300470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15190055.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 7139300470 is about 84494.3812924860. The cubic root of 7139300470 is about 1925.5370824987.

Adding to 7139300470 its reverse (740039317), we get a palindrome (7879339787).

The spelling of 7139300470 in words is "seven billion, one hundred thirty-nine million, three hundred thousand, four hundred seventy".

Divisors: 1 2 5 10 47 94 235 470 15190001 30380002 75950005 151900010 713930047 1427860094 3569650235 7139300470