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380890679201 = 7397143337537
BaseRepresentation
bin1011000101011101101…
…10101000011110100001
31100102010221000021220122
411202232312220132201
522220031003213301
6450551225050025
736342553232324
oct5425666503641
91312127007818
10380890679201
1113759794989a
126199b626915
1329bc1645726
14146142cc7bb
159d93e6781b
hex58aeda87a1

380890679201 has 16 divisors (see below), whose sum is σ = 390371475984. Its totient is φ = 371530727424.

The previous prime is 380890679189. The next prime is 380890679203. The reversal of 380890679201 is 102976098083.

It can be written as a sum of positive squares in 8 ways, for example, as 8453883025 + 372436796176 = 91945^2 + 610276^2 .

It is a cyclic number.

It is not a de Polignac number, because 380890679201 - 210 = 380890678177 is a prime.

It is a super-3 number, since 3×3808906792013 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380890679203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10128305 + ... + 10165841.

It is an arithmetic number, because the mean of its divisors is an integer number (24398217249).

Almost surely, 2380890679201 is an apocalyptic number.

It is an amenable number.

380890679201 is a deficient number, since it is larger than the sum of its proper divisors (9480796783).

380890679201 is a wasteful number, since it uses less digits than its factorization.

380890679201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39140.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 380890679201 in words is "three hundred eighty billion, eight hundred ninety million, six hundred seventy-nine thousand, two hundred one".

Divisors: 1 73 97 1433 7081 37537 104609 139001 2740201 3641089 10147073 53790521 265799497 3926708033 5217680537 380890679201