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980457070 = 25531849919
BaseRepresentation
bin111010011100001…
…001011001101110
32112022220101020211
4322130021121232
54001444111240
6241142333034
733203514265
oct7234113156
92468811224
10980457070
114634959aa
1223442a17a
13128186b18
14943015dc
155b120bea
hex3a70966e

980457070 has 16 divisors (see below), whose sum is σ = 1798122240. Its totient is φ = 384782944.

The previous prime is 980457047. The next prime is 980457073. The reversal of 980457070 is 70754089.

It is a super-2 number, since 2×9804570702 = 1922592132225969800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980457073) 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, 924430 + ... + 925489.

It is an arithmetic number, because the mean of its divisors is an integer number (112382640).

Almost surely, 2980457070 is an apocalyptic number.

980457070 is a deficient number, since it is larger than the sum of its proper divisors (817665170).

980457070 is a wasteful number, since it uses less digits than its factorization.

980457070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849979.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 980457070 is about 31312.2511167754. The cubic root of 980457070 is about 993.4427869371.

The spelling of 980457070 in words is "nine hundred eighty million, four hundred fifty-seven thousand, seventy".

Divisors: 1 2 5 10 53 106 265 530 1849919 3699838 9249595 18499190 98045707 196091414 490228535 980457070