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26742120 = 23351937317
BaseRepresentation
bin110011000000…
…0110101101000
31212022122021220
41212000311220
523321221440
62353102040
7443206236
oct146006550
955278256
1026742120
1114105829
128b57920
135704152
1437a1956
1525338d0
hex1980d68

26742120 has 128 divisors (see below), whose sum is σ = 87004800. Its totient is φ = 6552576.

The previous prime is 26742113. The next prime is 26742137. The reversal of 26742120 is 2124762.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84202 + ... + 84518.

It is an arithmetic number, because the mean of its divisors is an integer number (679725).

Almost surely, 226742120 is an apocalyptic number.

26742120 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 26742120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43502400).

26742120 is an abundant number, since it is smaller than the sum of its proper divisors (60262680).

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

26742120 is a wasteful number, since it uses less digits than its factorization.

26742120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 26742120 is about 5171.2783719309. The cubic root of 26742120 is about 299.0418318597.

Adding to 26742120 its reverse (2124762), we get a palindrome (28866882).

It can be divided in two parts, 26742 and 120, that added together give a palindrome (26862).

The spelling of 26742120 in words is "twenty-six million, seven hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 37 38 40 57 60 74 76 95 111 114 120 148 152 185 190 222 228 285 296 317 370 380 444 456 555 570 634 703 740 760 888 951 1110 1140 1268 1406 1480 1585 1902 2109 2220 2280 2536 2812 3170 3515 3804 4218 4440 4755 5624 6023 6340 7030 7608 8436 9510 10545 11729 12046 12680 14060 16872 18069 19020 21090 23458 24092 28120 30115 35187 36138 38040 42180 46916 48184 58645 60230 70374 72276 84360 90345 93832 117290 120460 140748 144552 175935 180690 222851 234580 240920 281496 351870 361380 445702 469160 668553 703740 722760 891404 1114255 1337106 1407480 1782808 2228510 2674212 3342765 4457020 5348424 6685530 8914040 13371060 26742120