Search a number
-
+
76251220400541 = 3121720885023391
BaseRepresentation
bin10001010101100110011110…
…111001111101100110011101
3100222222112201122122221122010
4101111212132321331212131
534443244444410304131
6430101154351341433
722026653216230104
oct2125463671754635
9328875648587563
1076251220400541
1122328a6306180a
128675bb7521879
1333715c7c10684
1414b881618703b
158c37089b2b46
hex45599ee7d99d

76251220400541 has 8 divisors (see below), whose sum is σ = 101751833965824. Its totient is φ = 50792376884480.

The previous prime is 76251220400501. The next prime is 76251220400543. The reversal of 76251220400541 is 14500402215267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76251220400541 - 29 = 76251220400029 is a prime.

It is a super-2 number, since 2×762512204005412 (a number of 29 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 76251220400541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76251220400543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10442508045 + ... + 10442515346.

It is an arithmetic number, because the mean of its divisors is an integer number (12718979245728).

Almost surely, 276251220400541 is an apocalyptic number.

It is an amenable number.

76251220400541 is a deficient number, since it is larger than the sum of its proper divisors (25500613565283).

76251220400541 is a wasteful number, since it uses less digits than its factorization.

76251220400541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20885024611.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 76251220400541 in words is "seventy-six trillion, two hundred fifty-one billion, two hundred twenty million, four hundred thousand, five hundred forty-one".

Divisors: 1 3 1217 3651 20885023391 62655070173 25417073466847 76251220400541