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125060600980 = 225717359146369
BaseRepresentation
bin111010001111000110…
…0010101010010010100
3102221210200120202222101
41310132030111102110
54022111003212410
6133241350411444
712015055366060
oct1643614252224
9387720522871
10125060600980
11490464a3587
12202a2660b84
13ba40773613
1460a54a0aa0
1533be3ccd3a
hex1d1e315494

125060600980 has 96 divisors (see below), whose sum is σ = 318688473600. Its totient is φ = 40243003392.

The previous prime is 125060600957. The next prime is 125060600981. The reversal of 125060600980 is 89006060521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125060600981) 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 31 ways as a sum of consecutive naturals, for example, 781236 + ... + 927604.

It is an arithmetic number, because the mean of its divisors is an integer number (3319671600).

Almost surely, 2125060600980 is an apocalyptic number.

125060600980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125060600980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159344236800).

125060600980 is an abundant number, since it is smaller than the sum of its proper divisors (193627872620).

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

125060600980 is a wasteful number, since it uses less digits than its factorization.

125060600980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146761 (or 146759 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 125060600980 in words is "one hundred twenty-five billion, sixty million, six hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 359 476 595 718 1190 1436 1795 2380 2513 3590 5026 6103 7180 10052 12206 12565 24412 25130 30515 42721 50260 61030 85442 122060 146369 170884 213605 292738 427210 585476 731845 854420 1024583 1463690 2049166 2488273 2927380 4098332 4976546 5122915 9953092 10245830 12441365 17417911 20491660 24882730 34835822 49765460 52546471 69671644 87089555 105092942 174179110 210185884 262732355 348358220 367825297 525464710 735650594 893290007 1050929420 1471301188 1786580014 1839126485 3573160028 3678252970 4466450035 6253030049 7356505940 8932900070 12506060098 17865800140 25012120196 31265150245 62530300490 125060600980