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193360020 = 223573114851
BaseRepresentation
bin10111000011001…
…11000010010100
3111110211201002020
423201213002110
5344000010040
631104213140
74535350560
oct1341470224
9443751066
10193360020
119a168277
125490a1b0
13310a0c19
141b9746a0
1511e96cd0
hexb867094

193360020 has 96 divisors (see below), whose sum is σ = 638754816. Its totient is φ = 42768000.

The previous prime is 193360009. The next prime is 193360049. The reversal of 193360020 is 20063391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5595 + ... + 20445.

It is an arithmetic number, because the mean of its divisors is an integer number (6653696).

Almost surely, 2193360020 is an apocalyptic number.

193360020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193360020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319377408).

193360020 is an abundant number, since it is smaller than the sum of its proper divisors (445394796).

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

193360020 is a wasteful number, since it uses less digits than its factorization.

193360020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14901 (or 14899 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 193360020 is about 13905.3953557603. The cubic root of 193360020 is about 578.2587691234.

The spelling of 193360020 in words is "one hundred ninety-three million, three hundred sixty thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 62 70 84 93 105 124 140 155 186 210 217 310 372 420 434 465 620 651 868 930 1085 1302 1860 2170 2604 3255 4340 6510 13020 14851 29702 44553 59404 74255 89106 103957 148510 178212 207914 222765 297020 311871 415828 445530 460381 519785 623742 891060 920762 1039570 1247484 1381143 1559355 1841524 2079140 2301905 2762286 3118710 3222667 4603810 5524572 6237420 6445334 6905715 9207620 9668001 12890668 13811430 16113335 19336002 27622860 32226670 38672004 48340005 64453340 96680010 193360020