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47377308790 = 257739271489
BaseRepresentation
bin101100000111111010…
…000101110001110110
311112021210202122122101
4230013322011301312
51234012042340130
633433112052314
73265024323460
oct540772056166
9145253678571
1047377308790
111910228a359
12922269409a
1346105b3736
1424162a3130
1513744d11ca
hexb07e85c76

47377308790 has 32 divisors (see below), whose sum is σ = 98796997440. Its totient is φ = 16021131264.

The previous prime is 47377308761. The next prime is 47377308791. The reversal of 47377308790 is 9780377374.

It is a super-2 number, since 2×473773087902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47377308791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4630635 + ... + 4640854.

It is an arithmetic number, because the mean of its divisors is an integer number (3087406170).

Almost surely, 247377308790 is an apocalyptic number.

47377308790 is an abundant number, since it is smaller than the sum of its proper divisors (51419688650).

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

47377308790 is a wasteful number, since it uses less digits than its factorization.

47377308790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271576.

The product of its (nonzero) digits is 6223392, while the sum is 55.

The spelling of 47377308790 in words is "forty-seven billion, three hundred seventy-seven million, three hundred eight thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 73 146 365 511 730 1022 2555 5110 9271489 18542978 46357445 64900423 92714890 129800846 324502115 649004230 676818697 1353637394 3384093485 4737730879 6768186970 9475461758 23688654395 47377308790