Search a number
-
+
77110401007434 = 231923151194761597
BaseRepresentation
bin10001100010000110101010…
…000011110111111101001010
3101010000200102102120000100010
4101202012222003313331022
540101334100124214214
6432000010145452350
722146020423002464
oct2142065203677512
9333020372500303
1077110401007434
112262a379117383
1287946193410b6
133404630934222
141508240229134
158dac425ee659
hex4621aa0f7f4a

77110401007434 has 64 divisors (see below), whose sum is σ = 170517674280960. Its totient is φ = 23137677604800.

The previous prime is 77110401007433. The next prime is 77110401007439. The reversal of 77110401007434 is 43470010401177.

It is a super-3 number, since 3×771104010074343 (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77110401007392 and 77110401007401.

It is not an unprimeable number, because it can be changed into a prime (77110401007433) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 96984877 + ... + 97776720.

It is an arithmetic number, because the mean of its divisors is an integer number (2664338660640).

Almost surely, 277110401007434 is an apocalyptic number.

77110401007434 is an abundant number, since it is smaller than the sum of its proper divisors (93407273273526).

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

77110401007434 is a wasteful number, since it uses less digits than its factorization.

77110401007434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194761795.

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 77110401007434 in words is "seventy-seven trillion, one hundred ten billion, four hundred one million, seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 151 302 437 453 874 906 1311 2622 2869 3473 5738 6946 8607 10419 17214 20838 65987 131974 197961 395922 194761597 389523194 584284791 1168569582 3700470343 4479516731 7400940686 8959033462 11101411029 13438550193 22202822058 26877100386 29409001147 58818002294 85110817889 88227003441 170221635778 176454006882 255332453667 510664907334 558771021793 676407026381 1117542043586 1352814052762 1676313065379 2029221079143 3352626130758 4058442158286 12851733501239 25703467002478 38555200503717 77110401007434