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23970980000 = 255411108959
BaseRepresentation
bin10110010100110010…
…000010000010100000
32021212120121221202002
4112110302002002200
5343043032330000
615002341143132
71506010653032
oct262462020240
967776557662
1023970980000
11a190aa2080
12478b9baaa8
1323502a8446
141235843c52
159546ac8d5
hex594c820a0

23970980000 has 120 divisors (see below), whose sum is σ = 64333906560. Its totient is φ = 8716640000.

The previous prime is 23970979969. The next prime is 23970980039. The reversal of 23970980000 is 8907932.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165521 + ... + 274479.

It is an arithmetic number, because the mean of its divisors is an integer number (536115888).

Almost surely, 223970980000 is an apocalyptic number.

23970980000 is a gapful number since it is divisible by the number (20) 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 23970980000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32166953280).

23970980000 is an abundant number, since it is smaller than the sum of its proper divisors (40362926560).

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

23970980000 is a wasteful number, since it uses less digits than its factorization.

23970980000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109000 (or 108977 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 23970980000 in words is "twenty-three billion, nine hundred seventy million, nine hundred eighty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 625 800 880 1000 1100 1250 1375 1760 2000 2200 2500 2750 4000 4400 5000 5500 6875 8800 10000 11000 13750 20000 22000 27500 44000 55000 108959 110000 217918 220000 435836 544795 871672 1089590 1198549 1743344 2179180 2397098 2723975 3486688 4358360 4794196 5447950 5992745 8716720 9588392 10895900 11985490 13619875 17433440 19176784 21791800 23970980 27239750 29963725 38353568 43583600 47941960 54479500 59927450 68099375 87167200 95883920 108959000 119854900 136198750 149818625 191767840 217918000 239709800 272397500 299637250 435836000 479419600 544795000 599274500 749093125 958839200 1089590000 1198549000 1498186250 2179180000 2397098000 2996372500 4794196000 5992745000 11985490000 23970980000