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153240044053555 = 5212507144221173
BaseRepresentation
bin100010110101111011111010…
…011001000010010000110011
3202002120121100010222102222201
4202311323322121002100303
5130041141102234203210
61301525300540444031
744164141100615344
oct4265737231022063
9662517303872881
10153240044053555
11449108129aa278
121522ab44849617
136767621923114
1429bac0178c0cb
1512ab1d28d253a
hex8b5efa642433

153240044053555 has 8 divisors (see below), whose sum is σ = 183888919466352. Its totient is φ = 122591457508128.

The previous prime is 153240044053553. The next prime is 153240044053561. The reversal of 153240044053555 is 555350440042351.

153240044053555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153240044053555 - 21 = 153240044053553 is a prime.

It is a super-2 number, since 2×1532400440535552 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153240044053553) 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, 71048052 + ... + 73173121.

It is an arithmetic number, because the mean of its divisors is an integer number (22986114933294).

Almost surely, 2153240044053555 is an apocalyptic number.

153240044053555 is a deficient number, since it is larger than the sum of its proper divisors (30648875412797).

153240044053555 is a wasteful number, since it uses less digits than its factorization.

153240044053555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144433685.

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 153240044053555 in words is "one hundred fifty-three trillion, two hundred forty billion, forty-four million, fifty-three thousand, five hundred fifty-five".

Divisors: 1 5 212507 1062535 144221173 721105865 30648008810711 153240044053555