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23321412328 = 23172938315439
BaseRepresentation
bin10101101110000100…
…001000001011101000
32020012022100111102011
4111232010020023220
5340230240143303
614414054445304
71453632506524
oct255604101350
966168314364
1023321412328
119988369295
12462a363834
132278846186
1411b3476d84
1591764d16d
hex56e1082e8

23321412328 has 64 divisors (see below), whose sum is σ = 48024576000. Its totient is φ = 10567990272.

The previous prime is 23321412263. The next prime is 23321412341. The reversal of 23321412328 is 82321412332.

It is a self number, because there is not a number n which added to its sum of digits gives 23321412328.

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, 1502833 + ... + 1518271.

It is an arithmetic number, because the mean of its divisors is an integer number (750384000).

Almost surely, 223321412328 is an apocalyptic number.

It is an amenable number.

23321412328 is an abundant number, since it is smaller than the sum of its proper divisors (24703163672).

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

23321412328 is a wasteful number, since it uses less digits than its factorization.

23321412328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874 (or 15870 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

It can be divided in two parts, 233214 and 12328, that added together give a palindrome (245542).

The spelling of 23321412328 in words is "twenty-three billion, three hundred twenty-one million, four hundred twelve thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 17 29 34 58 68 116 136 232 383 493 766 986 1532 1972 3064 3944 6511 11107 13022 15439 22214 26044 30878 44428 52088 61756 88856 123512 188819 262463 377638 447731 524926 755276 895462 1049852 1510552 1790924 2099704 3581848 5913137 7611427 11826274 15222854 23652548 30445708 47305096 60891416 100523329 171480973 201046658 342961946 402093316 685923892 804186632 1371847784 2915176541 5830353082 11660706164 23321412328