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4368468509990 = 251343781479161
BaseRepresentation
bin111111100100011101000…
…000111000010100100110
3120110121210002012102012122
4333210131000320110212
51033033110414304430
613142502520545542
7630416502444614
oct77443500702446
916417702172178
104368468509990
111434725651912
125a677b3222b2
13258c389a5480
141116139186b4
15789795aeee5
hex3f91d038526

4368468509990 has 32 divisors (see below), whose sum is σ = 8665040948256. Its totient is φ = 1575461986560.

The previous prime is 4368468509989. The next prime is 4368468510037. The reversal of 4368468509990 is 999058648634.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390733991 + ... + 390745170.

It is an arithmetic number, because the mean of its divisors is an integer number (270782529633).

Almost surely, 24368468509990 is an apocalyptic number.

4368468509990 is a deficient number, since it is larger than the sum of its proper divisors (4296572438266).

4368468509990 is a wasteful number, since it uses less digits than its factorization.

4368468509990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781479224.

The product of its (nonzero) digits is 403107840, while the sum is 71.

The spelling of 4368468509990 in words is "four trillion, three hundred sixty-eight billion, four hundred sixty-eight million, five hundred nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 13 26 43 65 86 130 215 430 559 1118 2795 5590 781479161 1562958322 3907395805 7814791610 10159229093 20318458186 33603603923 50796145465 67207207846 101592290930 168018019615 336036039230 436846850999 873693701998 2184234254995 4368468509990