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970100090 = 25245939451
BaseRepresentation
bin111001110100101…
…000110101111010
32111121102012010222
4321310220311322
53441321200330
6240132340042
733016500101
oct7164506572
92447365128
10970100090
11458661613
12230a74622
13125c9b92b
1492ba7038
155a2770e5
hex39d28d7a

970100090 has 16 divisors (see below), whose sum is σ = 1746934560. Its totient is φ = 387872400.

The previous prime is 970100071. The next prime is 970100093. The reversal of 970100090 is 90001079.

It is not an unprimeable number, because it can be changed into a prime (970100093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4865 + ... + 44315.

It is an arithmetic number, because the mean of its divisors is an integer number (109183410).

Almost surely, 2970100090 is an apocalyptic number.

970100090 is a deficient number, since it is larger than the sum of its proper divisors (776834470).

970100090 is a wasteful number, since it uses less digits than its factorization.

970100090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41917.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 970100090 is about 31146.4298114567. The cubic root of 970100090 is about 989.9323458172.

The spelling of 970100090 in words is "nine hundred seventy million, one hundred thousand, ninety".

Divisors: 1 2 5 10 2459 4918 12295 24590 39451 78902 197255 394510 97010009 194020018 485050045 970100090