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768092281060 = 225132271838547
BaseRepresentation
bin10110010110101011101…
…11100001100011100100
32201102120200010200012111
423023111313201203210
5100041023110443220
61344505015130404
7106331020444246
oct13132567414344
92642520120174
10768092281060
11276823083245
12104a40673a04
135757a5aa500
1429266804096
1514ea6e8315a
hexb2d5de18e4

768092281060 has 72 divisors (see below), whose sum is σ = 1753061740416. Its totient is φ = 282556460160.

The previous prime is 768092281057. The next prime is 768092281069. The reversal of 768092281060 is 60182290867.

It is a junction number, because it is equal to n+sod(n) for n = 768092280995 and 768092281013.

It is not an unprimeable number, because it can be changed into a prime (768092281069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496707 + ... + 1335253.

It is an arithmetic number, because the mean of its divisors is an integer number (24348079728).

Almost surely, 2768092281060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 768092281060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876530870208).

768092281060 is an abundant number, since it is smaller than the sum of its proper divisors (984969459356).

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

768092281060 is a wasteful number, since it uses less digits than its factorization.

768092281060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838853 (or 838838 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 768092281060 in words is "seven hundred sixty-eight billion, ninety-two million, two hundred eighty-one thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 271 338 542 676 845 1084 1355 1690 2710 3380 3523 5420 7046 14092 17615 35230 45799 70460 91598 183196 228995 457990 838547 915980 1677094 3354188 4192735 8385470 10901111 16770940 21802222 43604444 54505555 109011110 141714443 218022220 227246237 283428886 454492474 566857772 708572215 908984948 1136231185 1417144430 2272462370 2834288860 2954201081 4544924740 5908402162 11816804324 14771005405 29542010810 38404614053 59084021620 76809228106 153618456212 192023070265 384046140530 768092281060