Search a number
-
+
23107228074 = 23373113115053
BaseRepresentation
bin10101100001010011…
…000101000110101010
32012122101022210212000
4111201103011012222
5334310422244244
614340524031430
71445422124610
oct254123050652
965571283760
1023107228074
119888478507
12458a692576
132243363928
141192c416b0
15903941169
hex5614c51aa

23107228074 has 128 divisors (see below), whose sum is σ = 61044572160. Its totient is φ = 6339902400.

The previous prime is 23107228069. The next prime is 23107228091. The reversal of 23107228074 is 47082270132.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1527532 + ... + 1542584.

It is an arithmetic number, because the mean of its divisors is an integer number (476910720).

Almost surely, 223107228074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23107228074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30522286080).

23107228074 is an abundant number, since it is smaller than the sum of its proper divisors (37937344086).

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

23107228074 is a wasteful number, since it uses less digits than its factorization.

23107228074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15233 (or 15227 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 23107228074 in words is "twenty-three billion, one hundred seven million, two hundred twenty-eight thousand, seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 93 126 131 186 189 217 262 279 378 393 434 558 651 786 837 917 1179 1302 1674 1834 1953 2358 2751 3537 3906 4061 5502 5859 7074 8122 8253 11718 12183 15053 16506 24366 24759 28427 30106 36549 45159 49518 56854 73098 85281 90318 105371 109647 135477 170562 210742 219294 255843 270954 316113 406431 466643 511686 632226 767529 812862 933286 948339 1399929 1535058 1896678 1971943 2799858 2845017 3266501 3943886 4199787 5690034 5915829 6533002 8399574 9799503 11831658 12599361 13803601 17747487 19599006 25198722 27607202 29398509 35494974 41410803 53242461 58797018 61130233 82821606 88195527 106484922 122260466 124232409 176391054 183390699 248464818 366781398 372697227 427911631 550172097 745394454 855823262 1100344194 1283734893 1650516291 2567469786 3301032582 3851204679 7702409358 11553614037 23107228074