Search a number
-
+
68900110213310 = 2567196035245931
BaseRepresentation
bin11111010101010000011101…
…00110000010000010111110
3100000221210020010221102022022
433222220032212002002332
533012324411203311220
6402312135040120142
720340603650506055
oct1752501646020276
9300853203842268
1068900110213310
111aa54410aa2012
127889377606052
132c5a338a09c0c
141302ad6c8b39c
157e73b3a65925
hex3eaa0e9820be

68900110213310 has 32 divisors (see below), whose sum is σ = 125877691135872. Its totient is φ = 27147310043040.

The previous prime is 68900110213307. The next prime is 68900110213409. The reversal of 68900110213310 is 1331201100986.

It is a super-2 number, since 2×689001102133102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10511045 + ... + 15756975.

It is an arithmetic number, because the mean of its divisors is an integer number (3933677847996).

Almost surely, 268900110213310 is an apocalyptic number.

68900110213310 is a deficient number, since it is larger than the sum of its proper divisors (56977580922562).

68900110213310 is a wasteful number, since it uses less digits than its factorization.

68900110213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265608.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 68900110213310 in words is "sixty-eight trillion, nine hundred billion, one hundred ten million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 67 134 335 670 19603 39206 98015 196030 1313401 2626802 5245931 6567005 10491862 13134010 26229655 52459310 351477377 702954754 1757386885 3514773770 102835985393 205671970786 514179926965 1028359853930 6890011021331 13780022042662 34450055106655 68900110213310