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80357380424590 = 25107178274212731
BaseRepresentation
bin10010010001010110101001…
…000111011000001110001110
3101112112002110000011122012211
4102101112221013120032032
541013033403342041330
6442523400531221034
722632425540446423
oct2221265107301616
9345462400148184
1080357380424590
1123671412378745
12901997014777a
1335ab88c7b2c89
1415bb4646cdd4a
1594542e89ed2a
hex4915a91d838e

80357380424590 has 32 divisors (see below), whose sum is σ = 146003315370624. Its totient is φ = 31840756991520.

The previous prime is 80357380424557. The next prime is 80357380424621. The reversal of 80357380424590 is 9542408375308.

It is a happy number.

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, 16968525 + ... + 21181255.

It is an arithmetic number, because the mean of its divisors is an integer number (4562603605332).

Almost surely, 280357380424590 is an apocalyptic number.

80357380424590 is a deficient number, since it is larger than the sum of its proper divisors (65645934946034).

80357380424590 is a wasteful number, since it uses less digits than its factorization.

80357380424590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230672.

The product of its (nonzero) digits is 29030400, while the sum is 58.

Adding to 80357380424590 its reverse (9542408375308), we get a palindrome (89899788799898).

The spelling of 80357380424590 in words is "eighty trillion, three hundred fifty-seven billion, three hundred eighty million, four hundred twenty-four thousand, five hundred ninety".

Divisors: 1 2 5 10 107 214 535 1070 17827 35654 89135 178270 1907489 3814978 4212731 8425462 9537445 19074890 21063655 42127310 450762217 901524434 2253811085 4507622170 75100355537 150200711074 375501777685 751003555370 8035738042459 16071476084918 40178690212295 80357380424590