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6246023070640 = 2454317209105509
BaseRepresentation
bin101101011100100001111…
…1111001000001110110000
3211010010002002100110112111
41122321003333020032300
51304313323401230030
621141214451135104
71213155163052533
oct132710377101660
924103062313474
106246023070640
111a98a1820a821
1284a6305a4494
13363cc7517242
14178448374a1a
15ac717a8762a
hex5ae43fc83b0

6246023070640 has 80 divisors (see below), whose sum is σ = 14860728986400. Its totient is φ = 2440141756416.

The previous prime is 6246023070619. The next prime is 6246023070697. The reversal of 6246023070640 is 460703206426.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 6246023070593 and 6246023070602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59146206 + ... + 59251714.

It is an arithmetic number, because the mean of its divisors is an integer number (185759112330).

Almost surely, 26246023070640 is an apocalyptic number.

It is an amenable number.

6246023070640 is an abundant number, since it is smaller than the sum of its proper divisors (8614705915760).

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

6246023070640 is a wasteful number, since it uses less digits than its factorization.

6246023070640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122774 (or 122768 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 6246023070640 in words is "six trillion, two hundred forty-six billion, twenty-three million, seventy thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 17209 34418 68836 86045 105509 137672 172090 211018 275344 344180 422036 527545 688360 739987 844072 1055090 1376720 1479974 1688144 2110180 2959948 3699935 4220360 4536887 5919896 7399870 8440720 9073774 11839792 14799740 18147548 22684435 29599480 36295096 45368870 59198960 72590192 90737740 181475480 362950960 1815704381 3631408762 7262817524 9078521905 14525635048 18157043810 29051270096 36314087620 72628175240 78075288383 145256350480 156150576766 312301153532 390376441915 624602307064 780752883830 1249204614128 1561505767660 3123011535320 6246023070640