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980895900 = 2235219374651
BaseRepresentation
bin111010011101110…
…100100010011100
32112100201200012210
4322131310202130
54002102132100
6241200000420
733210322545
oct7235644234
92470650183
10980895900
11463765676
12234600110
131282ab79a
14943b74cc
155b1aac50
hex3a77489c

980895900 has 144 divisors (see below), whose sum is σ = 3068831360. Its totient is φ = 241056000.

The previous prime is 980895889. The next prime is 980895907. The reversal of 980895900 is 9598089.

It is a self number, because there is not a number n which added to its sum of digits gives 980895900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980895907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208575 + ... + 213225.

Almost surely, 2980895900 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 980895900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534415680).

980895900 is an abundant number, since it is smaller than the sum of its proper divisors (2087935460).

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

980895900 is a wasteful number, since it uses less digits than its factorization.

980895900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724 (or 4717 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 48.

The square root of 980895900 is about 31319.2576540377. The cubic root of 980895900 is about 993.5909788661.

The spelling of 980895900 in words is "nine hundred eighty million, eight hundred ninety-five thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 37 38 50 57 60 74 75 76 95 100 111 114 148 150 185 190 222 228 285 300 370 380 444 475 555 570 703 740 925 950 1110 1140 1406 1425 1850 1900 2109 2220 2775 2812 2850 3515 3700 4218 4651 5550 5700 7030 8436 9302 10545 11100 13953 14060 17575 18604 21090 23255 27906 35150 42180 46510 52725 55812 69765 70300 88369 93020 105450 116275 139530 172087 176738 210900 232550 265107 279060 344174 348825 353476 441845 465100 516261 530214 688348 697650 860435 883690 1032522 1060428 1325535 1395300 1720870 1767380 2065044 2209225 2581305 2651070 3269653 3441740 4302175 4418450 5162610 5302140 6539306 6627675 8604350 8836900 9808959 10325220 12906525 13078612 13255350 16348265 17208700 19617918 25813050 26510700 32696530 39235836 49044795 51626100 65393060 81741325 98089590 163482650 196179180 245223975 326965300 490447950 980895900