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1070201420 = 225419127709
BaseRepresentation
bin111111110010011…
…111101001001100
32202120202212100122
4333302133221030
54142432421140
6254110044112
735343363521
oct7762375114
92676685318
101070201420
114aa112192
1225a4a9638
131409495a2
14a21c3148
1563e4bab5
hex3fc9fa4c

1070201420 has 24 divisors (see below), whose sum is σ = 2252804400. Its totient is φ = 427055552.

The previous prime is 1070201401. The next prime is 1070201443. The reversal of 1070201420 is 241020701.

It is a super-2 number, since 2×10702014202 = 2290662158740032800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55475 + ... + 72234.

It is an arithmetic number, because the mean of its divisors is an integer number (93866850).

Almost surely, 21070201420 is an apocalyptic number.

1070201420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070201420 is an abundant number, since it is smaller than the sum of its proper divisors (1182602980).

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

1070201420 is a wasteful number, since it uses less digits than its factorization.

1070201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128137 (or 128135 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1070201420 is about 32713.9331172514. The cubic root of 1070201420 is about 1022.8732966257.

The spelling of 1070201420 in words is "one billion, seventy million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 419 838 1676 2095 4190 8380 127709 255418 510836 638545 1277090 2554180 53510071 107020142 214040284 267550355 535100710 1070201420