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163220606003052 = 2232131180729538577
BaseRepresentation
bin100101000111001011000010…
…001111011010011101101100
3210101220201220200002102100200
4211013023002033122131230
5132343201300114044202
61335050302232553500
746244204526466533
oct4507130217323554
9711821820072320
10163220606003052
1148009519a33244
12163812b6852890
13700c8389391c0
142c43cc30b531a
1513d0b210ace1c
hex9472c23da76c

163220606003052 has 72 divisors (see below), whose sum is σ = 444360407976576. Its totient is φ = 50217469668864.

The previous prime is 163220606003041. The next prime is 163220606003107. The reversal of 163220606003052 is 250300606022361.

163220606003052 is a `hidden beast` number, since 16 + 3 + 2 + 2 + 0 + 6 + 0 + 600 + 30 + 5 + 2 = 666.

163220606003052 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 163220606002998 and 163220606003016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9243613 + ... + 20294964.

It is an arithmetic number, because the mean of its divisors is an integer number (6171672333008).

Almost surely, 2163220606003052 is an apocalyptic number.

163220606003052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163220606003052 is an abundant number, since it is smaller than the sum of its proper divisors (281139801973524).

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

163220606003052 is a wasteful number, since it uses less digits than its factorization.

163220606003052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29550407 (or 29550402 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 163220606003052 in words is "one hundred sixty-three trillion, two hundred twenty billion, six hundred six million, three thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 11807 23614 35421 47228 70842 106263 141684 153491 212526 306982 425052 460473 613964 920946 1381419 1841892 2762838 5525676 29538577 59077154 88615731 118154308 177231462 265847193 354462924 384001501 531694386 768003002 1063388772 1152004503 1536006004 2304009006 3456013509 4608018012 6912027018 13824054036 348761978639 697523957278 1046285935917 1395047914556 2092571871834 3138857807751 4185143743668 4533905722307 6277715615502 9067811444614 12555431231004 13601717166921 18135622889228 27203434333842 40805151500763 54406868667684 81610303001526 163220606003052