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10128060612 = 2233973592693
BaseRepresentation
bin10010110111010110…
…11111000011000100
3222010211201210021000
421123223133003010
5131220240414422
64352555253300
7505661044335
oct113353370304
928124653230
1010128060612
11432803192a
121b67a4a230
13c553a7297
146c117a28c
153e4256cac
hex25badf0c4

10128060612 has 96 divisors (see below), whose sum is σ = 26612409600. Its totient is φ = 3330671616.

The previous prime is 10128060587. The next prime is 10128060617. The reversal of 10128060612 is 21606082101.

It is a super-2 number, since 2×101280606122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10128060617) 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, 3759538 + ... + 3762230.

It is an arithmetic number, because the mean of its divisors is an integer number (277212600).

Almost surely, 210128060612 is an apocalyptic number.

10128060612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10128060612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13306204800).

10128060612 is an abundant number, since it is smaller than the sum of its proper divisors (16484348988).

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

10128060612 is a wasteful number, since it uses less digits than its factorization.

10128060612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162 (or 3154 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 10128060612 in words is "ten billion, one hundred twenty-eight million, sixty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 97 108 194 291 359 388 582 718 873 1077 1164 1436 1746 2154 2619 2693 3231 3492 4308 5238 5386 6462 8079 9693 10476 10772 12924 16158 19386 24237 32316 34823 38772 48474 69646 72711 96948 104469 139292 145422 208938 261221 290844 313407 417876 522442 626814 783663 940221 966787 1044884 1253628 1567326 1880442 1933574 2350989 2900361 3134652 3760884 3867148 4701978 5800722 7052967 8701083 9403956 11601444 14105934 17402166 26103249 28211868 34804332 52206498 93778339 104412996 187556678 281335017 375113356 562670034 844005051 1125340068 1688010102 2532015153 3376020204 5064030306 10128060612