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1070204620 = 225531009627
BaseRepresentation
bin111111110010100…
…000011011001100
32202120210000202011
4333302200123030
54142433021440
6254110111004
735343406042
oct7762403314
92676700664
101070204620
114aa114631
1225a4ab464
1314094ab94
14a21c4392
1563e4c9ea
hex3fca06cc

1070204620 has 24 divisors (see below), whose sum is σ = 2289836304. Its totient is φ = 420004416.

The previous prime is 1070204593. The next prime is 1070204627. The reversal of 1070204620 is 264020701.

It is a super-2 number, since 2×10702046202 = 2290675857338688800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1070204591 and 1070204600.

It is not an unprimeable number, because it can be changed into a prime (1070204627) 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, 503754 + ... + 505873.

It is an arithmetic number, because the mean of its divisors is an integer number (95409846).

Almost surely, 21070204620 is an apocalyptic number.

1070204620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070204620 is an abundant number, since it is smaller than the sum of its proper divisors (1219631684).

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

1070204620 is a wasteful number, since it uses less digits than its factorization.

1070204620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009689 (or 1009687 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1070204620 is about 32713.9820260390. The cubic root of 1070204620 is about 1022.8743161195.

The spelling of 1070204620 in words is "one billion, seventy million, two hundred four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 1009627 2019254 4038508 5048135 10096270 20192540 53510231 107020462 214040924 267551155 535102310 1070204620