Search a number
-
+
80303016612462 = 23740911839394861
BaseRepresentation
bin10010010000100100000000…
…110001111001001001101110
3101112022220010022001211201120
4102100210000301321021232
541011141034223044322
6442442410242121410
722625462416615350
oct2220440061711156
9345286108054646
1080303016612462
1123650355422a96
12900b319950266
1335a67079408c7
1415b89885c50d0
15943cebd6da5c
hex490900c7926e

80303016612462 has 64 divisors (see below), whose sum is σ = 184014536908800. Its totient is φ = 22885630721280.

The previous prime is 80303016612461. The next prime is 80303016612541. The reversal of 80303016612462 is 26421661030308.

80303016612462 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×803030166124623 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80303016612461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203172912 + ... + 203567772.

It is an arithmetic number, because the mean of its divisors is an integer number (2875227139200).

Almost surely, 280303016612462 is an apocalyptic number.

80303016612462 is an abundant number, since it is smaller than the sum of its proper divisors (103711520296338).

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

80303016612462 is a wasteful number, since it uses less digits than its factorization.

80303016612462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407121.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 80303016612462 in words is "eighty trillion, three hundred three billion, sixteen million, six hundred twelve thousand, four hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 409 818 1227 2454 2863 5726 8589 11839 17178 23678 35517 71034 82873 165746 248619 394861 497238 789722 1184583 2369166 2764027 4842151 5528054 8292081 9684302 14526453 16584162 29052906 33895057 67790114 101685171 161498149 203370342 322996298 484494447 968988894 1130487043 2260974086 3391461129 4674759379 6782922258 9349518758 14024278137 28048556274 32723315653 65446631306 98169946959 196339893918 1911976586011 3823953172022 5735929758033 11471859516066 13383836102077 26767672204154 40151508306231 80303016612462