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23021040414 = 2319732766287
BaseRepresentation
bin10101011100001010…
…010011001100011110
32012102101011000121110
4111130022103030132
5334121341243124
614324204442450
71443324420621
oct253412231436
965371130543
1023021040414
119843860439
124565849426
13222b548008
141185607db8
158eb0b9029
hex55c29331e

23021040414 has 32 divisors (see below), whose sum is σ = 49129274880. Its totient is φ = 7170213312.

The previous prime is 23021040403. The next prime is 23021040421. The reversal of 23021040414 is 41404012032.

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 15 ways as a sum of consecutive naturals, for example, 1374822 + ... + 1391465.

It is an arithmetic number, because the mean of its divisors is an integer number (1535289840).

Almost surely, 223021040414 is an apocalyptic number.

23021040414 is an abundant number, since it is smaller than the sum of its proper divisors (26108234466).

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

23021040414 is a wasteful number, since it uses less digits than its factorization.

23021040414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766384.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23021040414 its reverse (41404012032), we get a palindrome (64425052446).

The spelling of 23021040414 in words is "twenty-three billion, twenty-one million, forty thousand, four hundred fourteen".

Divisors: 1 2 3 6 19 38 57 73 114 146 219 438 1387 2774 4161 8322 2766287 5532574 8298861 16597722 52559453 105118906 157678359 201938951 315356718 403877902 605816853 1211633706 3836840069 7673680138 11510520207 23021040414