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2906212146164 = 22752396577567
BaseRepresentation
bin101010010010100111101…
…111100001101111110100
3101021211102220212122200222
4222102213233201233310
5340103410302134124
610103032340153512
7416652434436635
oct52224757415764
911254386778628
102906212146164
11a20576a9aa78
123ab2b0698898
13181093036bc2
14a0938d0988c
15508e5a9a25e
hex2a4a7be1bf4

2906212146164 has 12 divisors (see below), whose sum is σ = 5086547351424. Its totient is φ = 1452912902904.

The previous prime is 2906212146119. The next prime is 2906212146181. The reversal of 2906212146164 is 4616412126092.

It is a happy number.

It is a super-2 number, since 2×29062121461642 (a number of 26 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 3 ways as a sum of consecutive naturals, for example, 48258692 + ... + 48318875.

It is an arithmetic number, because the mean of its divisors is an integer number (423878945952).

Almost surely, 22906212146164 is an apocalyptic number.

It is an amenable number.

2906212146164 is a deficient number, since it is larger than the sum of its proper divisors (2180335205260).

2906212146164 is a wasteful number, since it uses less digits than its factorization.

2906212146164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96585094 (or 96585092 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 2906212146164 in words is "two trillion, nine hundred six billion, two hundred twelve million, one hundred forty-six thousand, one hundred sixty-four".

Divisors: 1 2 4 7523 15046 30092 96577567 193155134 386310268 726553036541 1453106073082 2906212146164