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15068376752 = 24111312595231
BaseRepresentation
bin11100000100010010…
…10010111010110000
31102220010210211221212
432002021102322300
5221330001024002
610531115335252
71042260042362
oct160211227260
942803724855
1015068376752
116432784530
122b06451528
131561a69a80
14a2d342d32
155d2d1e352
hex382252eb0

15068376752 has 80 divisors (see below), whose sum is σ = 34332802560. Its totient is φ = 6316166400.

The previous prime is 15068376733. The next prime is 15068376779. The reversal of 15068376752 is 25767386051.

It is a self number, because there is not a number n which added to its sum of digits gives 15068376752.

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, 2877977 + ... + 2883207.

It is an arithmetic number, because the mean of its divisors is an integer number (429160032).

Almost surely, 215068376752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15068376752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17166401280).

15068376752 is an abundant number, since it is smaller than the sum of its proper divisors (19264425808).

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

15068376752 is a wasteful number, since it uses less digits than its factorization.

15068376752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522 (or 6516 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 15068376752 in words is "fifteen billion, sixty-eight million, three hundred seventy-six thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 1259 2288 2518 5036 5231 10072 10462 13849 16367 20144 20924 27698 32734 41848 55396 57541 65468 68003 83696 110792 115082 130936 136006 180037 221584 230164 261872 272012 360074 460328 544024 720148 748033 920656 1088048 1440296 1496066 2880592 2992132 5984264 6585829 11968528 13171658 26343316 52686632 72444119 85615777 105373264 144888238 171231554 289776476 342463108 579552952 684926216 941773547 1159105904 1369852432 1883547094 3767094188 7534188376 15068376752