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23404311052 = 2210167378599
BaseRepresentation
bin10101110011000000…
…010111001000001100
32020102002100012002021
4111303000113020030
5340413000423202
614430215335524
71455660235003
oct256300271014
966362305067
1023404311052
119a2013a331
1246520815a4
13228ca7ca85
1411c0495c3a
1591ea75a37
hex57301720c

23404311052 has 24 divisors (see below), whose sum is σ = 41374015200. Its totient is φ = 11583225600.

The previous prime is 23404311041. The next prime is 23404311067. The reversal of 23404311052 is 25011340432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717449 + ... + 2726047.

It is an arithmetic number, because the mean of its divisors is an integer number (1723917300).

Almost surely, 223404311052 is an apocalyptic number.

It is an amenable number.

23404311052 is a deficient number, since it is larger than the sum of its proper divisors (17969704148).

23404311052 is a wasteful number, since it uses less digits than its factorization.

23404311052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15441 (or 15439 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23404311052 its reverse (25011340432), we get a palindrome (48415651484).

The spelling of 23404311052 in words is "twenty-three billion, four hundred four million, three hundred eleven thousand, fifty-two".

Divisors: 1 2 4 101 202 404 6737 8599 13474 17198 26948 34396 680437 868499 1360874 1736998 2721748 3473996 57931463 115862926 231725852 5851077763 11702155526 23404311052