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47887245633408 = 273373370442401
BaseRepresentation
bin10101110001101100111100…
…10000111110011110000000
320021112222100111002010011020
422320312132100332132000
522234041034340232113
6245503032534545440
713041511405544226
oct1270663620763600
9207488314063136
1047887245633408
1114292959818875
125454a51808280
1320949951514bc
14bb7a7dc2cb16
155809ccd66023
hex2b8d9e43e780

47887245633408 has 64 divisors (see below), whose sum is σ = 130638347501520. Its totient is φ = 15530998579200.

The previous prime is 47887245633377. The next prime is 47887245633419. The reversal of 47887245633408 is 80433654278874.

47887245633408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685206993 + ... + 1685235408.

Almost surely, 247887245633408 is an apocalyptic number.

47887245633408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47887245633408 is an abundant number, since it is smaller than the sum of its proper divisors (82751101868112).

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

47887245633408 is a wasteful number, since it uses less digits than its factorization.

47887245633408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370442455 (or 3370442443 counting only the distinct ones).

The product of its (nonzero) digits is 867041280, while the sum is 69.

The spelling of 47887245633408 in words is "forty-seven trillion, eight hundred eighty-seven billion, two hundred forty-five million, six hundred thirty-three thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 128 148 192 222 296 384 444 592 888 1184 1776 2368 3552 4736 7104 14208 3370442401 6740884802 10111327203 13481769604 20222654406 26963539208 40445308812 53927078416 80890617624 107854156832 124706368837 161781235248 215708313664 249412737674 323562470496 374119106511 431416627328 498825475348 647124940992 748238213022 997650950696 1294249881984 1496476426044 1995301901392 2992952852088 3990603802784 5985905704176 7981207605568 11971811408352 15962415211136 23943622816704 47887245633408