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13916405148 = 2235712030999
BaseRepresentation
bin11001111010111101…
…10111110110011100
31022220212011121222220
430331132313312130
5212000044431043
610220524505340
71001601330522
oct147536676634
938825147886
1013916405148
1159a14a2188
1228446ab250
13140a1c0479
14960356312
15566b1e483
hex33d7b7d9c

13916405148 has 24 divisors (see below), whose sum is σ = 32528496000. Its totient is φ = 4630675440.

The previous prime is 13916405141. The next prime is 13916405149. The reversal of 13916405148 is 84150461931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13916405141) 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 7 ways as a sum of consecutive naturals, for example, 1008648 + ... + 1022351.

It is an arithmetic number, because the mean of its divisors is an integer number (1355354000).

Almost surely, 213916405148 is an apocalyptic number.

It is an amenable number.

13916405148 is an abundant number, since it is smaller than the sum of its proper divisors (18612090852).

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

13916405148 is a wasteful number, since it uses less digits than its factorization.

13916405148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031577 (or 2031575 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 13916405148 in words is "thirteen billion, nine hundred sixteen million, four hundred five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 571 1142 1713 2284 3426 6852 2030999 4061998 6092997 8123996 12185994 24371988 1159700429 2319400858 3479101287 4638801716 6958202574 13916405148