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4405070069680 = 245729271248157
BaseRepresentation
bin100000000011010001010…
…1000101111111110110000
3120121010020220111022000111
41000012202220233332300
51034133040414212210
613211354455231104
7633153512535310
oct100064250577660
916533226438014
104405070069680
1114491a823a3a5
125b1895078494
1325c51c959ab7
141132c6a03440
15798bca4b88a
hex401a2a2ffb0

4405070069680 has 80 divisors (see below), whose sum is σ = 12108517773120. Its totient is φ = 1458230086656.

The previous prime is 4405070069677. The next prime is 4405070069681. The reversal of 4405070069680 is 869600705044.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4405070069681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135607839 + ... + 135640318.

It is an arithmetic number, because the mean of its divisors is an integer number (151356472164).

Almost surely, 24405070069680 is an apocalyptic number.

4405070069680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4405070069680 is an abundant number, since it is smaller than the sum of its proper divisors (7703447703440).

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

4405070069680 is a wasteful number, since it uses less digits than its factorization.

4405070069680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271248206 (or 271248200 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 4405070069680 in words is "four trillion, four hundred five billion, seventy million, sixty-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 29 35 40 56 58 70 80 112 116 140 145 203 232 280 290 406 464 560 580 812 1015 1160 1624 2030 2320 3248 4060 8120 16240 271248157 542496314 1084992628 1356240785 1898737099 2169985256 2712481570 3797474198 4339970512 5424963140 7594948396 7866196553 9493685495 10849926280 15189896792 15732393106 18987370990 21699852560 30379793584 31464786212 37974741980 39330982765 55063375871 62929572424 75949483960 78661965530 110126751742 125859144848 151898967920 157323931060 220253503484 275316879355 314647862120 440507006968 550633758710 629295724240 881014013936 1101267517420 2202535034840 4405070069680