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1162107745454 = 27983153157881
BaseRepresentation
bin10000111010010011000…
…001001111010010101110
311010002121021202010200102
4100322103001033102232
5123014444040323304
62245510454031102
7146650053565505
oct20722301172256
94102537663612
101162107745454
11408935587447
12169283648492
1385781105906
1440363c6183c
152036829ad1e
hex10e9304f4ae

1162107745454 has 32 divisors (see below), whose sum is σ = 1787692515840. Its totient is φ = 566406734400.

The previous prime is 1162107745453. The next prime is 1162107745459. The reversal of 1162107745454 is 4545477012611.

It is a happy number.

It is a super-2 number, since 2×11621077454542 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1162107745399 and 1162107745408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162107745451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20048594 + ... + 20106474.

It is an arithmetic number, because the mean of its divisors is an integer number (55865391120).

Almost surely, 21162107745454 is an apocalyptic number.

1162107745454 is a deficient number, since it is larger than the sum of its proper divisors (625584770386).

1162107745454 is a wasteful number, since it uses less digits than its factorization.

1162107745454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59576.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 1162107745454 in words is "one trillion, one hundred sixty-two billion, one hundred seven million, seven hundred forty-five thousand, four hundred fifty-four".

Divisors: 1 2 79 83 158 166 1531 3062 6557 13114 57881 115762 120949 127073 241898 254146 4572599 4804123 9145198 9608246 10038767 20077534 88615811 177231622 379525717 759051434 7000649069 7355112313 14001298138 14710224626 581053872727 1162107745454