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1073196420 = 223522380209
BaseRepresentation
bin111111111101111…
…010110110000100
32202210102000201120
4333331322312010
54144214241140
6254254153540
735411006352
oct7775726604
92683360646
101073196420
1150087839a
1225b4b28b0
1314145788a
14a27627d2
156433e1d0
hex3ff7ad84

1073196420 has 48 divisors (see below), whose sum is σ = 3018462720. Its totient is φ = 284898816.

The previous prime is 1073196413. The next prime is 1073196427. The reversal of 1073196420 is 246913701.

It is an interprime number because it is at equal distance from previous prime (1073196413) and next prime (1073196427).

It is not an unprimeable number, because it can be changed into a prime (1073196427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26725 + ... + 53484.

It is an arithmetic number, because the mean of its divisors is an integer number (62884640).

Almost surely, 21073196420 is an apocalyptic number.

1073196420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1073196420 is an abundant number, since it is smaller than the sum of its proper divisors (1945266300).

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

1073196420 is a wasteful number, since it uses less digits than its factorization.

1073196420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80444 (or 80442 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1073196420 is about 32759.6767383318. The cubic root of 1073196420 is about 1023.8265913736.

The spelling of 1073196420 in words is "one billion, seventy-three million, one hundred ninety-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 223 446 669 892 1115 1338 2230 2676 3345 4460 6690 13380 80209 160418 240627 320836 401045 481254 802090 962508 1203135 1604180 2406270 4812540 17886607 35773214 53659821 71546428 89433035 107319642 178866070 214639284 268299105 357732140 536598210 1073196420