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164157413611400 = 23521174617006187
BaseRepresentation
bin100101010100110011100000…
…010100110101011110001000
3210112020021222101212202000122
4211110303200110311132020
5133004023340341031100
61341044512535122412
746401660511666556
oct4524634024653610
9715207871782018
10164157413611400
114833a84a454a70
12164b2981813408
137079c92c71101
142c77392aa0bd6
1513ea19ebc7985
hex954ce0535788

164157413611400 has 48 divisors (see below), whose sum is σ = 416362894529040. Its totient is φ = 59693604948800.

The previous prime is 164157413611379. The next prime is 164157413611403. The reversal of 164157413611400 is 4116314751461.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (164157413611403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37308500894 + ... + 37308505293.

It is an arithmetic number, because the mean of its divisors is an integer number (8674226969355).

Almost surely, 2164157413611400 is an apocalyptic number.

164157413611400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164157413611400 is an abundant number, since it is smaller than the sum of its proper divisors (252205480917640).

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

164157413611400 is a wasteful number, since it uses less digits than its factorization.

164157413611400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74617006214 (or 74617006205 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 164157413611400 in words is "one hundred sixty-four trillion, one hundred fifty-seven billion, four hundred thirteen million, six hundred eleven thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 74617006187 149234012374 298468024748 373085030935 596936049496 746170061870 820787068057 1492340123740 1641574136114 1865425154675 2984680247480 3283148272228 3730850309350 4103935340285 6566296544456 7461700618700 8207870680570 14923401237400 16415741361140 20519676701425 32831482722280 41039353402850 82078706805700 164157413611400