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190200112012 = 221312273674357
BaseRepresentation
bin1011000100100011001…
…1110110001110001100
3200011221101001210110001
42301020303312032030
511104012212041022
6223213212254044
716512223164001
oct2611063661614
9604841053401
10190200112012
1173733006319
1230a41771324
1314c21c27ca1
1492c476d8a8
154e32e43b27
hex2c48cf638c

190200112012 has 48 divisors (see below), whose sum is σ = 337863955968. Its totient is φ = 93680832960.

The previous prime is 190200111989. The next prime is 190200112033. The reversal of 190200112012 is 210211002091.

It is a happy 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, 43651738 + ... + 43656094.

It is an arithmetic number, because the mean of its divisors is an integer number (7038832416).

Almost surely, 2190200112012 is an apocalyptic number.

It is an amenable number.

190200112012 is a deficient number, since it is larger than the sum of its proper divisors (147663843956).

190200112012 is a wasteful number, since it uses less digits than its factorization.

190200112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5084 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 190200112012 in words is "one hundred ninety billion, two hundred million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 131 227 262 367 454 524 734 908 1468 4357 8714 17428 29737 48077 59474 83309 96154 118948 166618 192308 333236 570767 989039 1141534 1599019 1978078 2283068 3198038 3956156 6396076 10913479 21826958 43653916 129564109 209471489 259128218 362977313 418942978 518256436 725954626 837885956 1451909252 47550028003 95100056006 190200112012