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380890679202 = 2321115383125053
BaseRepresentation
bin1011000101011101101…
…10101000011110100010
31100102010221000021220200
411202232312220132202
522220031003213302
6450551225050030
736342553232325
oct5425666503642
91312127007820
10380890679202
111375979498a0
126199b626916
1329bc1645727
14146142cc7bc
159d93e6781c
hex58aeda87a2

380890679202 has 48 divisors (see below), whose sum is σ = 900352784448. Its totient is φ = 115412991840.

The previous prime is 380890679189. The next prime is 380890679203. The reversal of 380890679202 is 202976098083.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 2983308 + ... + 3108360.

It is an arithmetic number, because the mean of its divisors is an integer number (18757349676).

Almost surely, 2380890679202 is an apocalyptic number.

380890679202 is an abundant number, since it is smaller than the sum of its proper divisors (519462105246).

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

380890679202 is a wasteful number, since it uses less digits than its factorization.

380890679202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140455 (or 140452 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 380890679202 in words is "three hundred eighty billion, eight hundred ninety million, six hundred seventy-nine thousand, two hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 15383 30766 46149 92298 125053 138447 169213 250106 276894 338426 375159 507639 750318 1015278 1125477 1375583 1522917 2250954 2751166 3045834 4126749 8253498 12380247 24760494 1923690299 3847380598 5771070897 11542141794 17313212691 21160593289 34626425382 42321186578 63481779867 126963559734 190445339601 380890679202