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190157146833012 = 223191013338230513
BaseRepresentation
bin101011001111001001101001…
…001100000100000001110100
3220221021211211111220001102120
4223033021221030010001310
5144411013314042124022
61512232553130235540
755024254236660262
oct5317115114040164
9827254744801376
10190157146833012
1155654214000947
12193b188b885bb0
1382149852492a8
1434d5925505432
1516eb65539ad5c
hexacf269304074

190157146833012 has 48 divisors (see below), whose sum is σ = 467057307178560. Its totient is φ = 60049025422848.

The previous prime is 190157146833007. The next prime is 190157146833023. The reversal of 190157146833012 is 210338641751091.

It is a congruent 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, 18988668 + ... + 27219180.

It is an arithmetic number, because the mean of its divisors is an integer number (9730360566220).

It is a 1-persistent number, because it is pandigital, but 2⋅190157146833012 = 380314293666024 is not.

Almost surely, 2190157146833012 is an apocalyptic number.

190157146833012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190157146833012 is an abundant number, since it is smaller than the sum of its proper divisors (276900160345548).

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

190157146833012 is a wasteful number, since it uses less digits than its factorization.

190157146833012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8331872 (or 8331870 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 190157146833012 in words is "one hundred ninety trillion, one hundred fifty-seven billion, one hundred forty-six million, eight hundred thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 101333 202666 303999 405332 607998 1215996 1925327 3850654 5775981 7701308 8230513 11551962 16461026 23103924 24691539 32922052 49383078 98766156 156379747 312759494 469139241 625518988 938278482 1876556964 834022573829 1668045147658 2502067721487 3336090295316 5004135442974 10008270885948 15846428902751 31692857805502 47539286708253 63385715611004 95078573416506 190157146833012