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1193683420 = 225169935129
BaseRepresentation
bin100011100100110…
…0010100111011100
310002012010101211001
41013021202213130
54421040332140
6314240440044
741403066406
oct10711424734
93065111731
101193683420
11562892026
12293919024
131603c2367
14b4767b76
156ebdde9a
hex472629dc

1193683420 has 24 divisors (see below), whose sum is σ = 2508282000. Its totient is φ = 477178752.

The previous prime is 1193683411. The next prime is 1193683423. The reversal of 1193683420 is 243863911.

It is a self number, because there is not a number n which added to its sum of digits gives 1193683420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193683423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16416 + ... + 51544.

It is an arithmetic number, because the mean of its divisors is an integer number (104511750).

Almost surely, 21193683420 is an apocalyptic number.

1193683420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1193683420 is an abundant number, since it is smaller than the sum of its proper divisors (1314598580).

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

1193683420 is a wasteful number, since it uses less digits than its factorization.

1193683420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36837 (or 36835 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1193683420 is about 34549.7238773337. The cubic root of 1193683420 is about 1060.7907414088.

The spelling of 1193683420 in words is "one billion, one hundred ninety-three million, six hundred eighty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1699 3398 6796 8495 16990 33980 35129 70258 140516 175645 351290 702580 59684171 119368342 238736684 298420855 596841710 1193683420