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20400041102214 = 233791892077037
BaseRepresentation
bin1001010001101110000010…
…01101000000101110000110
32200020020001221101002021210
410220313001031000232012
510133213241010232324
6111215352143152250
74203566015211264
oct450670115005606
980206057332253
1020400041102214
116555677413104
1223557b85a5686
13b4c93c2b34c7
1450751da7d434
152559ba19cd29
hex128dc1340b86

20400041102214 has 16 divisors (see below), whose sum is σ = 41902787129328. Its totient is φ = 6616229546592.

The previous prime is 20400041102213. The next prime is 20400041102263. The reversal of 20400041102214 is 41220114000402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20400041102213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45946038297 + ... + 45946038740.

It is an arithmetic number, because the mean of its divisors is an integer number (2618924195583).

Almost surely, 220400041102214 is an apocalyptic number.

20400041102214 is an abundant number, since it is smaller than the sum of its proper divisors (21502746027114).

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

20400041102214 is a wasteful number, since it uses less digits than its factorization.

20400041102214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91892077079.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20400041102214 its reverse (41220114000402), we get a palindrome (61620155102616).

The spelling of 20400041102214 in words is "twenty trillion, four hundred billion, forty-one million, one hundred two thousand, two hundred fourteen".

Divisors: 1 2 3 6 37 74 111 222 91892077037 183784154074 275676231111 551352462222 3400006850369 6800013700738 10200020551107 20400041102214