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122234456848 = 2472155911297
BaseRepresentation
bin111000111010110111…
…1011100101100010000
3102200111201200210001111
41301311233130230100
54000314010104343
6132053112343104
711555040511600
oct1616557345420
9380451623044
10122234456848
1147926189679
121b8340a4a94
13b6b00c149a
145cb7dd2c00
1532a622bc9d
hex1c75bdcb10

122234456848 has 30 divisors (see below), whose sum is σ = 275495263566. Its totient is φ = 52386195456.

The previous prime is 122234456843. The next prime is 122234456857. The reversal of 122234456848 is 848654432221.

It can be written as a sum of positive squares in only one way, i.e., 108868322304 + 13366134544 = 329952^2 + 115612^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (122234456843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77954865 + ... + 77956432.

Almost surely, 2122234456848 is an apocalyptic number.

It is an amenable number.

122234456848 is an abundant number, since it is smaller than the sum of its proper divisors (153260806718).

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

122234456848 is a wasteful number, since it uses less digits than its factorization.

122234456848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155911319 (or 155911306 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 49.

The spelling of 122234456848 in words is "one hundred twenty-two billion, two hundred thirty-four million, four hundred fifty-six thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 155911297 311822594 623645188 1091379079 1247290376 2182758158 2494580752 4365516316 7639653553 8731032632 15279307106 17462065264 30558614212 61117228424 122234456848