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380161484615 = 51119136188623
BaseRepresentation
bin1011000100000110110…
…00111110011101000111
31100100021002220100222202
411202003120332131013
522212032320001430
6450351015545115
736315520205513
oct5420330763507
91310232810882
10380161484615
1113725327a140
126181738b19b
1329b06553b43
1414585515143
159d4ee29d45
hex588363e747

380161484615 has 16 divisors (see below), whose sum is σ = 500271538176. Its totient is φ = 275033527200.

The previous prime is 380161484543. The next prime is 380161484627. The reversal of 380161484615 is 516484161083.

It is not a de Polignac number, because 380161484615 - 210 = 380161483591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380161484615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18083807 + ... + 18104816.

It is an arithmetic number, because the mean of its divisors is an integer number (31266971136).

Almost surely, 2380161484615 is an apocalyptic number.

380161484615 is a deficient number, since it is larger than the sum of its proper divisors (120110053561).

380161484615 is a wasteful number, since it uses less digits than its factorization.

380161484615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36188830.

The product of its (nonzero) digits is 552960, while the sum is 47.

It can be divided in two parts, 3801 and 61484615, that added together give a palindrome (61488416).

The spelling of 380161484615 in words is "three hundred eighty billion, one hundred sixty-one million, four hundred eighty-four thousand, six hundred fifteen".

Divisors: 1 5 11 55 191 955 2101 10505 36188623 180943115 398074853 1990374265 6912026993 34560134965 76032296923 380161484615