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76610050000 = 245511139291
BaseRepresentation
bin100011101011001010…
…0001001011111010000
321022202002022202211021
41013112110021133100
52223344133100000
655105535125224
75351316452311
oct1072624113720
9238662282737
1076610050000
112a543415510
1212a20673814
1372bba1a543
1439ca866608
151ed5a9e11a
hex11d65097d0

76610050000 has 120 divisors (see below), whose sum is σ = 202395733344. Its totient is φ = 27858000000.

The previous prime is 76610049977. The next prime is 76610050009. The reversal of 76610050000 is 5001667.

It is a super-2 number, since 2×766100500002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76610050009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 480355 + ... + 619645.

Almost surely, 276610050000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76610050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101197866672).

76610050000 is an abundant number, since it is smaller than the sum of its proper divisors (125785683344).

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

76610050000 is a wasteful number, since it uses less digits than its factorization.

76610050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139335 (or 139309 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

Adding to 76610050000 its reverse (5001667), we get a palindrome (76615051667).

The spelling of 76610050000 in words is "seventy-six billion, six hundred ten million, fifty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 3125 4400 5000 5500 6250 6875 10000 11000 12500 13750 22000 25000 27500 34375 50000 55000 68750 110000 137500 139291 275000 278582 550000 557164 696455 1114328 1392910 1532201 2228656 2785820 3064402 3482275 5571640 6128804 6964550 7661005 11143280 12257608 13929100 15322010 17411375 24515216 27858200 30644020 34822750 38305025 55716400 61288040 69645500 76610050 87056875 122576080 139291000 153220100 174113750 191525125 278582000 306440200 348227500 383050250 435284375 612880400 696455000 766100500 870568750 957625625 1392910000 1532201000 1741137500 1915251250 3064402000 3482275000 3830502500 4788128125 6964550000 7661005000 9576256250 15322010000 19152512500 38305025000 76610050000