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670339798752 = 25313617387013
BaseRepresentation
bin10011100000100110101…
…11011001011011100000
32101002021010121001121210
421300103113121123200
541440323442030002
61231541100150120
766300434163411
oct11602327313340
92332233531553
10670339798752
11239320382488
12a9abb538340
134b29c5c89c0
142463206d808
15126851ee96c
hex9c135d96e0

670339798752 has 96 divisors (see below), whose sum is σ = 1895327810208. Its totient is φ = 206222616576.

The previous prime is 670339798729. The next prime is 670339798753. The reversal of 670339798752 is 257897933076.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670339798753) 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, 7660398 + ... + 7747410.

It is an arithmetic number, because the mean of its divisors is an integer number (19742998023).

Almost surely, 2670339798752 is an apocalyptic number.

It is an amenable number.

670339798752 is an abundant number, since it is smaller than the sum of its proper divisors (1224988011456).

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

670339798752 is a wasteful number, since it uses less digits than its factorization.

670339798752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93212 (or 93204 counting only the distinct ones).

The product of its (nonzero) digits is 120022560, while the sum is 66.

The spelling of 670339798752 in words is "six hundred seventy billion, three hundred thirty-nine million, seven hundred ninety-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 6173 12346 18519 24692 37038 49384 74076 80249 87013 98768 148152 160498 174026 197536 240747 261039 296304 320996 348052 481494 522078 592608 641992 696104 962988 1044156 1131169 1283984 1392208 1925976 2088312 2262338 2567968 2784416 3393507 3851952 4176624 4524676 6787014 7703904 8353248 9049352 13574028 18098704 27148056 36197408 54296112 108592224 537131249 1074262498 1611393747 2148524996 3222787494 4297049992 6445574988 6982706237 8594099984 12891149976 13965412474 17188199968 20948118711 25782299952 27930824948 41896237422 51564599904 55861649896 83792474844 111723299792 167584949688 223446599584 335169899376 670339798752