Search a number
-
+
47050546740 = 22351722713411
BaseRepresentation
bin101011110100011011…
…100101111000110100
311111110000220102101020
4223310123211320310
51232324414443430
633340440301140
73253646022441
oct536433457064
9144400812336
1047050546740
1118a5489717a
1291511717b0
13458a9a5702
1423c4b249c8
151355987b10
hexaf46e5e34

47050546740 has 72 divisors (see below), whose sum is σ = 139946937312. Its totient is φ = 11808760320.

The previous prime is 47050546733. The next prime is 47050546759. The reversal of 47050546740 is 4764505074.

It is a junction number, because it is equal to n+sod(n) for n = 47050546692 and 47050546701.

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, 1339366 + ... + 1374045.

Almost surely, 247050546740 is an apocalyptic number.

It is an amenable number.

47050546740 is an abundant number, since it is smaller than the sum of its proper divisors (92896390572).

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

47050546740 is a wasteful number, since it uses less digits than its factorization.

47050546740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713457 (or 2713438 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 47050546740 in words is "forty-seven billion, fifty million, five hundred forty-six thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 289 340 510 578 867 1020 1156 1445 1734 2890 3468 4335 5780 8670 17340 2713411 5426822 8140233 10853644 13567055 16280466 27134110 32560932 40701165 46127987 54268220 81402330 92255974 138383961 162804660 184511948 230639935 276767922 461279870 553535844 691919805 784175779 922559740 1383839610 1568351558 2352527337 2767679220 3136703116 3920878895 4705054674 7841757790 9410109348 11762636685 15683515580 23525273370 47050546740