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210059887668972 = 2231192912171407547
BaseRepresentation
bin101111110000110001100000…
…111111000110111011101100
31000112202112021202002002221120
4233300301200333012323230
5210013110122220401342
62022432102531100540
762150216560526115
oct5760614077067354
91015675252062846
10210059887668972
1160a27997380470
121b68701b441750
139029740804203
1439c2d4a72520c
151944216946aec
hexbf0c60fc6eec

210059887668972 has 96 divisors (see below), whose sum is σ = 535713669630720. Its totient is φ = 63533698744320.

The previous prime is 210059887668913. The next prime is 210059887668973. The reversal of 210059887668972 is 279866788950012.

It is a super-2 number, since 2×2100598876689722 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210059887668973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148534503 + ... + 149942049.

It is an arithmetic number, because the mean of its divisors is an integer number (5580350725320).

Almost surely, 2210059887668972 is an apocalyptic number.

210059887668972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210059887668972 is an abundant number, since it is smaller than the sum of its proper divisors (325653781961748).

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

210059887668972 is a wasteful number, since it uses less digits than its factorization.

210059887668972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409711 (or 1409709 counting only the distinct ones).

The product of its (nonzero) digits is 1463132160, while the sum is 78.

The spelling of 210059887668972 in words is "two hundred ten trillion, fifty-nine billion, eight hundred eighty-seven million, six hundred sixty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 929 1217 1858 2434 2787 3651 3716 4868 5574 7302 10219 11148 13387 14604 20438 26774 30657 40161 40876 53548 61314 80322 122628 160644 1130593 1407547 2261186 2815094 3391779 4222641 4522372 5630188 6783558 8445282 12436523 13567116 15483017 16890564 24873046 30966034 37309569 46449051 49746092 61932068 74619138 92898102 149238276 185796204 1307611163 1712984699 2615222326 3425969398 3922833489 5138954097 5230444652 6851938796 7845666978 10277908194 14383722793 15691333956 18842831689 20555816388 28767445586 37685663378 43151168379 56528495067 57534891172 75371326756 86302336758 113056990134 172604673516 226113980268 1591362785371 3182725570742 4774088356113 6365451141484 9548176712226 17504990639081 19096353424452 35009981278162 52514971917243 70019962556324 105029943834486 210059887668972