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23026401608 = 2372333154011
BaseRepresentation
bin10101011100011110…
…110000000101001000
32012102202020101210012
4111130132300011020
5334124224322413
614324515411052
71443421120130
oct253436600510
965382211705
1023026401608
119846892381
1245675b3a88
13222c6a4312
141186201ac0
158eb7c77a8
hex55c7b0148

23026401608 has 64 divisors (see below), whose sum is σ = 51644113920. Its totient is φ = 9410702400.

The previous prime is 23026401581. The next prime is 23026401613. The reversal of 23026401608 is 80610462032.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 399323 + ... + 453333.

It is an arithmetic number, because the mean of its divisors is an integer number (806939280).

Almost surely, 223026401608 is an apocalyptic number.

23026401608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23026401608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25822056960).

23026401608 is an abundant number, since it is smaller than the sum of its proper divisors (28617712312).

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

23026401608 is a wasteful number, since it uses less digits than its factorization.

23026401608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54378 (or 54374 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 23026401608 in words is "twenty-three billion, twenty-six million, four hundred one thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 331 644 662 1288 1324 2317 2648 4634 7613 9268 15226 18536 30452 53291 54011 60904 106582 108022 213164 216044 378077 426328 432088 756154 1242253 1512308 2484506 3024616 4969012 8695771 9938024 17391542 17877641 34783084 35755282 69566168 71510564 125143487 143021128 250286974 411185743 500573948 822371486 1001147896 1644742972 2878300201 3289485944 5756600402 11513200804 23026401608