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190980022 = 2293292759
BaseRepresentation
bin10110110001000…
…01111110110110
3111022100210100011
423120201332312
5342342330042
630541210434
74506206032
oct1330417666
9438323304
10190980022
1198892132
1253b60a1a
133074983c
141b5151c2
1511b76a17
hexb621fb6

190980022 has 8 divisors (see below), whose sum is σ = 296348400. Its totient is φ = 92197224.

The previous prime is 190979969. The next prime is 190980029. The reversal of 190980022 is 220089091.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190980029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646322 + ... + 1646437.

It is an arithmetic number, because the mean of its divisors is an integer number (37043550).

Almost surely, 2190980022 is an apocalyptic number.

190980022 is a deficient number, since it is larger than the sum of its proper divisors (105368378).

190980022 is a wasteful number, since it uses less digits than its factorization.

190980022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292790.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 190980022 is about 13819.5521635109. The cubic root of 190980022 is about 575.8764423601.

The spelling of 190980022 in words is "one hundred ninety million, nine hundred eighty thousand, twenty-two".

Divisors: 1 2 29 58 3292759 6585518 95490011 190980022