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80153099952 = 24319569154459
BaseRepresentation
bin100101010100101111…
…1110011111010110000
321122220000012100122120
41022221133303322300
52303123143144302
6100453303034240
75535161052102
oct1125137637260
9248800170576
1080153099952
1130aa1376372
121364b13b980
137734a7a9c3
143c4522d572
152141b619bc
hex12a97f3eb0

80153099952 has 80 divisors (see below), whose sum is σ = 218344656000. Its totient is φ = 25266857472.

The previous prime is 80153099951. The next prime is 80153099953. The reversal of 80153099952 is 25999035108.

It is an interprime number because it is at equal distance from previous prime (80153099951) and next prime (80153099953).

It is a junction number, because it is equal to n+sod(n) for n = 80153099895 and 80153099904.

It is not an unprimeable number, because it can be changed into a prime (80153099951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441699 + ... + 596157.

It is an arithmetic number, because the mean of its divisors is an integer number (2729308200).

Almost surely, 280153099952 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 80153099952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109172328000).

80153099952 is an abundant number, since it is smaller than the sum of its proper divisors (138191556048).

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

80153099952 is a wasteful number, since it uses less digits than its factorization.

80153099952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155058 (or 155052 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 51.

The spelling of 80153099952 in words is "eighty billion, one hundred fifty-three million, ninety-nine thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 569 912 1138 1707 2276 3414 4552 6828 9104 10811 13656 21622 27312 32433 43244 64866 86488 129732 154459 172976 259464 308918 463377 518928 617836 926754 1235672 1853508 2471344 2934721 3707016 5869442 7414032 8804163 11738884 17608326 23477768 35216652 46955536 70433304 87887171 140866608 175774342 263661513 351548684 527323026 703097368 1054646052 1406194736 1669856249 2109292104 3339712498 4218584208 5009568747 6679424996 10019137494 13358849992 20038274988 26717699984 40076549976 80153099952