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34240200012 = 2233946333503
BaseRepresentation
bin11111111000110111…
…111111110101001100
310021101020222101022000
4133320313333311030
51030110442400022
623421342152300
72321334620004
oct377067776514
9107336871260
1034240200012
1113580778067
126776b82690
1332c89a76a5
14192b647004
15d55ee96ac
hex7f8dffd4c

34240200012 has 48 divisors (see below), whose sum is σ = 88782919680. Its totient is φ = 11411853264.

The previous prime is 34240199969. The next prime is 34240200013. The reversal of 34240200012 is 21000204243.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (34240200013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005253 + ... + 1038755.

It is an arithmetic number, because the mean of its divisors is an integer number (1849644160).

Almost surely, 234240200012 is an apocalyptic number.

It is an amenable number.

34240200012 is an abundant number, since it is smaller than the sum of its proper divisors (54542719668).

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

34240200012 is a wasteful number, since it uses less digits than its factorization.

34240200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42979 (or 42971 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 34240200012 its reverse (21000204243), we get a palindrome (55240404255).

The spelling of 34240200012 in words is "thirty-four billion, two hundred forty million, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 9463 18926 28389 33503 37852 56778 67006 85167 100509 113556 134012 170334 201018 255501 301527 340668 402036 511002 603054 904581 1022004 1206108 1809162 3618324 317038889 634077778 951116667 1268155556 1902233334 2853350001 3804466668 5706700002 8560050003 11413400004 17120100006 34240200012