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23040012000404 = 22711321377340643
BaseRepresentation
bin1010011110100011010111…
…01110110001110010010100
310000120121022001101000001202
411033101223232301302110
511004441421033003104
6121000234013412032
74565404655460260
oct517215356616224
9100517261330052
1023040012000404
11738323a138943
12270138549a018
13cb1882508409
145991dd1670a0
1529e4cc18251e
hex14f46bbb1c94

23040012000404 has 48 divisors (see below), whose sum is σ = 46490122965888. Its totient is φ = 9786421198848.

The previous prime is 23040012000373. The next prime is 23040012000413. The reversal of 23040012000404 is 40400021004032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67466507 + ... + 67807149.

It is an arithmetic number, because the mean of its divisors is an integer number (968544228456).

Almost surely, 223040012000404 is an apocalyptic number.

It is an amenable number.

23040012000404 is an abundant number, since it is smaller than the sum of its proper divisors (23450110965484).

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

23040012000404 is a wasteful number, since it uses less digits than its factorization.

23040012000404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362144 (or 362142 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23040012000404 its reverse (40400021004032), we get a palindrome (63440033004436).

The spelling of 23040012000404 in words is "twenty-three trillion, forty billion, twelve million, four hundred four", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 21377 42754 85508 149639 299278 340643 598556 681286 1362572 2384501 2415601 4769002 4831202 9538004 9662404 16909207 33818414 38492659 67636828 76985318 153970636 269448613 538897226 1077794452 7281925411 14563850822 29127701644 50973477877 101946955754 203893911508 822857571443 1645715142886 3291430285772 5760003000101 11520006000202 23040012000404