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980570164 = 227219733607
BaseRepresentation
bin111010011100100…
…101000000110100
32112100010010101111
4322130211000310
54002011221124
6241145004404
733204465100
oct7234450064
92470103344
10980570164
11463562972
12234483704
131281c6442
1494330900
155b144494
hex3a725034

980570164 has 72 divisors (see below), whose sum is σ = 2130596160. Its totient is φ = 392563584.

The previous prime is 980570161. The next prime is 980570177. The reversal of 980570164 is 461075089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980570161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270049 + ... + 273655.

Almost surely, 2980570164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980570164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065298080).

980570164 is an abundant number, since it is smaller than the sum of its proper divisors (1150025996).

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

980570164 is a wasteful number, since it uses less digits than its factorization.

980570164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 980570164 is about 31314.0569712709. The cubic root of 980570164 is about 993.4809827617.

The spelling of 980570164 in words is "nine hundred eighty million, five hundred seventy thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 19 28 38 49 73 76 98 133 146 196 266 292 511 532 931 1022 1387 1862 2044 2774 3577 3607 3724 5548 7154 7214 9709 14308 14428 19418 25249 38836 50498 67963 68533 100996 135926 137066 176743 263311 271852 274132 353486 479731 526622 706972 959462 1053244 1843177 1918924 3358117 3686354 5002909 6716234 7372708 10005818 12902239 13432468 20011636 25804478 35020363 51608956 70040726 140081452 245142541 490285082 980570164