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47248240802 = 279734792519
BaseRepresentation
bin101100000000001101…
…101111000010100010
311111221210220022122112
4230000031233002202
51233231022201202
633412221435322
73261566264120
oct540015570242
9144853808575
1047248240802
11190464446a4
1291a740bb42
1345bc933249
1424030a6910
151367ed8b52
hexb0036f0a2

47248240802 has 16 divisors (see below), whose sum is σ = 81832007040. Its totient is φ = 20040490368.

The previous prime is 47248240783. The next prime is 47248240841. The reversal of 47248240802 is 20804284274.

It is a self number, because there is not a number n which added to its sum of digits gives 47248240802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17394902 + ... + 17397617.

It is an arithmetic number, because the mean of its divisors is an integer number (5114500440).

Almost surely, 247248240802 is an apocalyptic number.

47248240802 is a deficient number, since it is larger than the sum of its proper divisors (34583766238).

47248240802 is a wasteful number, since it uses less digits than its factorization.

47248240802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34792625.

The product of its (nonzero) digits is 229376, while the sum is 41.

The spelling of 47248240802 in words is "forty-seven billion, two hundred forty-eight million, two hundred forty thousand, eight hundred two".

Divisors: 1 2 7 14 97 194 679 1358 34792519 69585038 243547633 487095266 3374874343 6749748686 23624120401 47248240802