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30620061561466 = 2131177694675441
BaseRepresentation
bin1101111011001010010011…
…11001000111001001111010
311000102020201201220201200101
412331211021321013021322
513003134341224431331
6145042355002230014
76310140445610506
oct675451171071172
9130366651821611
1030620061561466
119835993540713
1235264587b530a
1314115c8449c90
1477c039b7d306
15381770ec3061
hex1bd949e4727a

30620061561466 has 8 divisors (see below), whose sum is σ = 49463176368564. Its totient is φ = 14132336105280.

The previous prime is 30620061561461. The next prime is 30620061561559. The reversal of 30620061561466 is 66416516002603.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28557491654241 + 2062569907225 = 5343921^2 + 1436165^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30620061561461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588847337695 + ... + 588847337746.

Almost surely, 230620061561466 is an apocalyptic number.

30620061561466 is a deficient number, since it is larger than the sum of its proper divisors (18843114807098).

30620061561466 is a wasteful number, since it uses less digits than its factorization.

30620061561466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177694675456.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 30620061561466 in words is "thirty trillion, six hundred twenty billion, sixty-one million, five hundred sixty-one thousand, four hundred sixty-six".

Divisors: 1 2 13 26 1177694675441 2355389350882 15310030780733 30620061561466