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2153316402516 = 223317519837841
BaseRepresentation
bin11111010101011011101…
…010001100010101010100
321121212002022201001211110
4133111123222030111110
5240234442444340031
64325115255335020
7311400121265226
oct37253352142524
97555068631743
102153316402516
11760241a77264
122a93b1381470
13128097c19986
147631488a416
153b02cceec46
hex1f55ba8c554

2153316402516 has 96 divisors (see below), whose sum is σ = 5199334834176. Its totient is φ = 692899200000.

The previous prime is 2153316402499. The next prime is 2153316402539. The reversal of 2153316402516 is 6152046133512.

It is a happy number.

It is a super-2 number, since 2×21533164025162 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274618756 + ... + 274626596.

It is an arithmetic number, because the mean of its divisors is an integer number (54159737856).

Almost surely, 22153316402516 is an apocalyptic number.

It is an amenable number.

2153316402516 is an abundant number, since it is smaller than the sum of its proper divisors (3046018431660).

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

2153316402516 is a wasteful number, since it uses less digits than its factorization.

2153316402516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9613 (or 9611 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 2153316402516 in words is "two trillion, one hundred fifty-three billion, three hundred sixteen million, four hundred two thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 751 983 1502 1966 2253 2949 3004 3932 4506 5898 7841 9012 11796 15682 23281 23523 30473 31364 46562 47046 60946 69843 91419 93124 94092 121892 139686 182838 243071 279372 365676 486142 729213 738233 972284 1458426 1476466 2214699 2916852 2952932 4429398 5888591 7707703 8858796 11777182 15415406 17665773 22885223 23123109 23554364 30830812 35331546 45770446 46246218 68655669 70663092 91540892 92492436 137311338 182546321 238938793 274622676 365092642 477877586 547638963 716816379 730185284 955755172 1095277926 1433632758 2190555852 2867265516 5788484953 11576969906 17365454859 23153939812 34730909718 69461819436 179443033543 358886067086 538329100629 717772134172 1076658201258 2153316402516