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3485634540 = 223558093909
BaseRepresentation
bin1100111111000010…
…1000111111101100
322222220211120200120
43033300220333230
524114310301130
61333513124540
7152243255553
oct31760507754
98886746616
103485634540
111529605903
128133b9750
134371a9a5b
14250cdcd9a
15156020910
hexcfc28fec

3485634540 has 24 divisors (see below), whose sum is σ = 9759776880. Its totient is φ = 929502528.

The previous prime is 3485634511. The next prime is 3485634541. The reversal of 3485634540 is 454365843.

It is a junction number, because it is equal to n+sod(n) for n = 3485634492 and 3485634501.

It is not an unprimeable number, because it can be changed into a prime (3485634541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29046895 + ... + 29047014.

It is an arithmetic number, because the mean of its divisors is an integer number (406657370).

Almost surely, 23485634540 is an apocalyptic number.

3485634540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3485634540 is an abundant number, since it is smaller than the sum of its proper divisors (6274142340).

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

3485634540 is a wasteful number, since it uses less digits than its factorization.

3485634540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58093921 (or 58093919 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The square root of 3485634540 is about 59039.2626986483. The cubic root of 3485634540 is about 1516.2143995174.

It can be divided in two parts, 34856 and 34540, that added together give a palindrome (69396).

The spelling of 3485634540 in words is "three billion, four hundred eighty-five million, six hundred thirty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 58093909 116187818 174281727 232375636 290469545 348563454 580939090 697126908 871408635 1161878180 1742817270 3485634540