Search a number
-
+
488634672752340 = 22353725948802931
BaseRepresentation
bin110111100011010010010000…
…0000110000010011011010100
32101002010000111111020220122220
41233012210200012002123110
51003021242302211033330
64451123400355222340
7204631455464340612
oct15706444006023324
92332100444226586
10488634672752340
1113176a88a0a8594
124697880b2a79b0
1317c8608a10720a
1488940899a46b2
153b757987d8710
hex1bc69201826d4

488634672752340 has 72 divisors (see below), whose sum is σ = 1406154241854432. Its totient is φ = 126780888044160.

The previous prime is 488634672752327. The next prime is 488634672752357. The reversal of 488634672752340 is 43257276436884.

It is a happy number.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2974319326 + ... + 2974483605.

It is an arithmetic number, because the mean of its divisors is an integer number (19529920025756).

Almost surely, 2488634672752340 is an apocalyptic number.

It is an amenable number.

488634672752340 is an abundant number, since it is smaller than the sum of its proper divisors (917519569102092).

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

488634672752340 is a wasteful number, since it uses less digits than its factorization.

488634672752340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948803017 (or 5948802978 counting only the distinct ones).

The product of its (nonzero) digits is 1300561920, while the sum is 69.

The spelling of 488634672752340 in words is "four hundred eighty-eight trillion, six hundred thirty-four billion, six hundred seventy-two million, seven hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 1369 2220 2738 4107 5476 6845 8214 13690 16428 20535 27380 41070 82140 5948802931 11897605862 17846408793 23795211724 29744014655 35692817586 59488029310 71385635172 89232043965 118976058620 178464087930 220105708447 356928175860 440211416894 660317125341 880422833788 1100528542235 1320634250682 2201057084470 2641268501364 3301585626705 4402114168940 6603171253410 8143911212539 13206342506820 16287822425078 24431733637617 32575644850156 40719556062695 48863467275234 81439112125390 97726934550468 122158668188085 162878224250780 244317336376170 488634672752340