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4000070310 = 235133335677
BaseRepresentation
bin1110111001101100…
…0011101010100110
3101022202211121220020
43232123003222212
531143004222220
61500531220010
7201061015365
oct35633035246
911282747806
104000070310
111772a32035
12937747606
134b9947712
1429d3717dc
1518628b040
hexee6c3aa6

4000070310 has 16 divisors (see below), whose sum is σ = 9600168816. Its totient is φ = 1066685408.

The previous prime is 4000070309. The next prime is 4000070341. The reversal of 4000070310 is 130700004.

It is a super-2 number, since 2×40000703102 = 32001124969886992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4000070310.

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, 66667809 + ... + 66667868.

It is an arithmetic number, because the mean of its divisors is an integer number (600010551).

Almost surely, 24000070310 is an apocalyptic number.

4000070310 is an abundant number, since it is smaller than the sum of its proper divisors (5600098506).

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

4000070310 is a wasteful number, since it uses less digits than its factorization.

4000070310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133335687.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 4000070310 is about 63246.1090502807. The cubic root of 4000070310 is about 1587.4103527610.

Adding to 4000070310 its reverse (130700004), we get a palindrome (4130770314).

The spelling of 4000070310 in words is "four billion, seventy thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 133335677 266671354 400007031 666678385 800014062 1333356770 2000035155 4000070310