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3495386020 = 225724967043
BaseRepresentation
bin1101000001010111…
…0101101110100100
3100000121012000012111
43100111311232210
524124304323040
61334502130404
7152422201540
oct32025655644
910017160174
103495386020
111534066285
12816720a04
13439212469
1425231aa20
15156ce9dea
hexd0575ba4

3495386020 has 24 divisors (see below), whose sum is σ = 8388926784. Its totient is φ = 1198418016.

The previous prime is 3495385991. The next prime is 3495386023. The reversal of 3495386020 is 206835943.

3495386020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×34953860202 = 24435446857622880800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3495386023) 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, 12483382 + ... + 12483661.

It is an arithmetic number, because the mean of its divisors is an integer number (349538616).

Almost surely, 23495386020 is an apocalyptic number.

It is an amenable number.

3495386020 is an abundant number, since it is smaller than the sum of its proper divisors (4893540764).

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

3495386020 is a wasteful number, since it uses less digits than its factorization.

3495386020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24967059 (or 24967057 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 3495386020 is about 59121.7897225718. The cubic root of 3495386020 is about 1517.6270134617.

The spelling of 3495386020 in words is "three billion, four hundred ninety-five million, three hundred eighty-six thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 24967043 49934086 99868172 124835215 174769301 249670430 349538602 499340860 699077204 873846505 1747693010 3495386020