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7453401211048 = 2313157456479741
BaseRepresentation
bin110110001110110000101…
…0101001110000010101000
3222101112112100022221102111
41230131201111032002220
51434104031202223143
623504013435012104
71366330141654162
oct154354125160250
928345470287374
107453401211048
112413a73745a11
12a04628b9a034
13420b115647b0
141baa6472d932
15cdd3038399d
hex6c76154e0a8

7453401211048 has 32 divisors (see below), whose sum is σ = 15145997839560. Its totient is φ = 3418120293120.

The previous prime is 7453401211033. The next prime is 7453401211049. The reversal of 7453401211048 is 8401121043547.

It can be written as a sum of positive squares in 4 ways, for example, as 1920546962244 + 5532854248804 = 1385838^2 + 2352202^2 .

It is a super-2 number, since 2×74534012110482 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7453401211048.

It is not an unprimeable number, because it can be changed into a prime (7453401211049) 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 7 ways as a sum of consecutive naturals, for example, 228223543 + ... + 228256198.

Almost surely, 27453401211048 is an apocalyptic number.

It is an amenable number.

7453401211048 is an abundant number, since it is smaller than the sum of its proper divisors (7692596628512).

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

7453401211048 is a wasteful number, since it uses less digits than its factorization.

7453401211048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456479917 (or 456479913 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 7453401211048 in words is "seven trillion, four hundred fifty-three billion, four hundred one million, two hundred eleven thousand, forty-eight".

Divisors: 1 2 4 8 13 26 52 104 157 314 628 1256 2041 4082 8164 16328 456479741 912959482 1825918964 3651837928 5934236633 11868473266 23736946532 47473893064 71667319337 143334638674 286669277348 573338554696 931675151381 1863350302762 3726700605524 7453401211048