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380882451061 = 7157346571839
BaseRepresentation
bin1011000101011100101…
…11001111101001110101
31100102010100112021000201
411202232113033221311
522220021401413221
6450550332440501
736342423262510
oct5425627175165
91312110467021
10380882451061
11137593239982
1261998919131
1329bbca244c8
1414613189d77
159d9338e891
hex58ae5cfa75

380882451061 has 8 divisors (see below), whose sum is σ = 438066805760. Its totient is φ = 324391240368.

The previous prime is 380882451031. The next prime is 380882451083. The reversal of 380882451061 is 160154288083.

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 380882451061 - 213 = 380882442869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380882451031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173284821 + ... + 173287018.

It is an arithmetic number, because the mean of its divisors is an integer number (54758350720).

Almost surely, 2380882451061 is an apocalyptic number.

It is an amenable number.

380882451061 is a deficient number, since it is larger than the sum of its proper divisors (57184354699).

380882451061 is a wasteful number, since it uses less digits than its factorization.

380882451061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346572003.

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 380882451061 in words is "three hundred eighty billion, eight hundred eighty-two million, four hundred fifty-one thousand, sixty-one".

Divisors: 1 7 157 1099 346571839 2426002873 54411778723 380882451061