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23000401424 = 24711131436089
BaseRepresentation
bin10101011010111011…
…100100011000010000
32012100221022110020102
4111122323210120100
5334101100321144
614322150231532
71442654120630
oct253273443020
965327273212
1023000401424
119833144020
12455a9555a8
13222719cab0
1411829946c0
158e938db4e
hex55aee4610

23000401424 has 80 divisors (see below), whose sum is σ = 59833253760. Its totient is φ = 8271866880.

The previous prime is 23000401409. The next prime is 23000401519. The reversal of 23000401424 is 42410400032.

It is a junction number, because it is equal to n+sod(n) for n = 23000401396 and 23000401405.

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, 702029 + ... + 734060.

It is an arithmetic number, because the mean of its divisors is an integer number (747915672).

Almost surely, 223000401424 is an apocalyptic number.

It is an amenable number.

23000401424 is an abundant number, since it is smaller than the sum of its proper divisors (36832852336).

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

23000401424 is a wasteful number, since it uses less digits than its factorization.

23000401424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436128 (or 1436122 counting only the distinct ones).

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

Adding to 23000401424 its reverse (42410400032), we get a palindrome (65410801456).

It can be divided in two parts, 23000 and 401424, that added together give a palindrome (424424).

The spelling of 23000401424 in words is "twenty-three billion, four hundred one thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 11 13 14 16 22 26 28 44 52 56 77 88 91 104 112 143 154 176 182 208 286 308 364 572 616 728 1001 1144 1232 1456 2002 2288 4004 8008 16016 1436089 2872178 5744356 10052623 11488712 15796979 18669157 20105246 22977424 31593958 37338314 40210492 63187916 74676628 80420984 110578853 126375832 130684099 149353256 160841968 205360727 221157706 252751664 261368198 298706512 410721454 442315412 522736396 821442908 884630824 1045472792 1437525089 1642885816 1769261648 2090945584 2875050178 3285771632 5750100356 11500200712 23000401424