Search a number
-
+
3857545470790 = 251135068595189
BaseRepresentation
bin111000001000100111101…
…000001010001101000110
3111122202222222100211002201
4320020213220022031012
51001200223120031130
612112044255025114
7545461400330014
oct70104750121506
914582888324081
103857545470790
111257a809413a0
1252375020b19a
1321c9c3867cbb
14d49c5b398b4
156a524a40bca
hex38227a0a346

3857545470790 has 16 divisors (see below), whose sum is σ = 7574816561040. Its totient is φ = 1402743807520.

The previous prime is 3857545470787. The next prime is 3857545470847. The reversal of 3857545470790 is 970745457583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17534297485 + ... + 17534297704.

It is an arithmetic number, because the mean of its divisors is an integer number (473426035065).

Almost surely, 23857545470790 is an apocalyptic number.

3857545470790 is a deficient number, since it is larger than the sum of its proper divisors (3717271090250).

3857545470790 is a wasteful number, since it uses less digits than its factorization.

3857545470790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35068595207.

The product of its (nonzero) digits is 148176000, while the sum is 64.

The spelling of 3857545470790 in words is "three trillion, eight hundred fifty-seven billion, five hundred forty-five million, four hundred seventy thousand, seven hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 35068595189 70137190378 175342975945 350685951890 385754547079 771509094158 1928772735395 3857545470790