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190030216276 = 2247507554069
BaseRepresentation
bin1011000011111010101…
…1101111110001010100
3200011111112101012022101
42300332223233301110
511103140213410101
6223144303011444
716505061121105
oct2607653576124
9604445335271
10190030216276
117365611511a
12309b4899b84
1314bc5981274
1492a9d863ac
154e23084401
hex2c3eaefc54

190030216276 has 6 divisors (see below), whose sum is σ = 332552878490. Its totient is φ = 95015108136.

The previous prime is 190030216223. The next prime is 190030216307. The reversal of 190030216276 is 672612030091.

It can be written as a sum of positive squares in only one way, i.e., 119630207376 + 70400008900 = 345876^2 + 265330^2 .

It is a super-2 number, since 2×1900302162762 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23753777031 + ... + 23753777038.

Almost surely, 2190030216276 is an apocalyptic number.

It is an amenable number.

190030216276 is a deficient number, since it is larger than the sum of its proper divisors (142522662214).

190030216276 is a wasteful number, since it uses less digits than its factorization.

190030216276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47507554073 (or 47507554071 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 190030216276 in words is "one hundred ninety billion, thirty million, two hundred sixteen thousand, two hundred seventy-six".

Divisors: 1 2 4 47507554069 95015108138 190030216276